Individuals who break into computer systems with the intention of doing damage are called​ _____________.

a. white hats
b. ​e-criminals
c. hackers
d. keyloggers
e. black hats

Answers

Answer 1
I think the answer is hackers
Answer 2

The individuals who made the unethical entry into a person's system with intentions of damage are termed, hackers. Thus, option C is correct.

What is a computer system?

A computer system has been given as the network connection of the hardware and the software equipped with the objects that are used for the operation of the computer.

The computer system with the internet connection has been able to make the connection to the world. as well the invention mediates the work with ease as well.

The system thereby has the access to the passwords and the personal details of an individual as well. There are individuals who try to make access the computer system in an unethical way and intended to damage the system.

The computer viruses are used for the following purpose and were drawn by the hackers. Thus, option C is correct.

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Related Questions

Which tab should be selected to add a hyperlink within a cell? Home tab Review tab Insert tab Formula tab

Answers

Answer:

On the Insert tab

Explanation:

You would select the tab that you want the Hyperlink to be inselect the Insert tabThere you will see a panel that says link press the down arrow than you will see a section that says link again there again you will press the down arrow which will show a option of document you want to add if your looking to add a link form a web browser than at the bottom of the list you will see Insert LinkFrom there you will see a box pops up there you can upload a file from your computer or PCOnce the box pops up you will enter the web browser page address in the box that says addressFrom there press okay then your hyperlink will be in the cell you wantIf you don't know where or what a web browser address is than on the top of the web browser where you would insert what you are searching all you have to do is press it and it will automatically highlight the text than copy and paste the text by holding Ctrl + C to copy and holding Ctrl + V to paste

Answer:

insert tab

Explanation:

edge 2020

Write code that swaps the first and last elements in a list called my_list. Assume that the list has already been created and contains at least one element.

Answers

my_lst = ([1,2,3,4,5,6])

h = my_lst[0]

my_lst[0] = my_lst[-1]

my_lst[-1] = h

print(my_lst)

The code that swaps the first and last elements in a list called my_list is as follows:

my_list = ["break", 14, 15, "john", "black"]

my_list[0], my_list[-1] = my_list[-1], my_list[0]

print(my_list)

Code explanation:

The code is written in python.

The first code, we declared a variable named my_list. This variable is a list. The list have values of different data type.The second line we have to swap the first value in the list with the last value in the list.Finally, we print our new swapped list .

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Need help with 4.7 lesson practice

Answers

Answer: Question 1 is A  Question 2 is C

Explanation:

HELP ASAP WITHIN 5 MINUTES

Answers

Answer:

A,B, and C

Explanation:

) Printers today have many features that include improved quality, photo printing capabilities, digital camera connectivity, built-in flash memory card readers, wireless connectivity, and faster speed. Suppose you are in the market for a new personal printer. Make a list of the most important features needed to meet your needs, and then research printers to identify the best printer for your needs. Be sure to consider both the price of the printer and the price of consumables (such as paper and ink/toner) in your evaluation process. (3 marks)

Answers

Explanation:

Some of the most important features needed in a printer are:

fast printing speedsupport wireless connectivitysupport colored/uncolored printinginclude improved text quality,improved photo printing capabilities

Based on market prices available on the Amazon website, a printer with the above capabilities start at a price range of at least $80.

What is the name of the setting that creates a Green Dashed line and allows you to set angular locks when activation

Answers

Answer:

Polar Tracking

Explanation:

Polar Tracking a term or function in AUTOCAD that is used to identify a point closest to a predetermined angle and define a distance along that angle. This helps creates a line (which is a green dashed line). Thereby enabling a user to set angular locks when or during activation.

Hence, in this case, the correct answer to the question is POLAR TRACKING


A suggestion for improving the user
experience for the app navigation, has the
following severity:

Answers

Answer:

Following are the solution to the given question:

Explanation:

One of the most critical components found currently in IT existence is the user interface. Approximately 90 % of people are mobile and electronic equipment dependent.

Thus, software production was the idea that's happening. Thus, a better customer interface is required to boost output in application development. They have to think of it and create an app with consumers or the performance.

Need help with 4.7 lesson practice

Answers

Answer:

1.a

2.sorry cant read it that wekk

3.c

Explanation:

Given a type Money that is a structured type with two int fields, dollars and cents. Assume that an array named monthlySales with 12 elements, each of type Money has been declared and initialized. Assume that a Money variable yearlySales has also been declared. Write the necessary code that traverses the monthlySales array and adds it all up and stores the resulting total in yearlySales. Be sure make sure that yearlySales ends up with a valid value, i.e. a value of cents that is less than 100.

Answers

Answer:

Attached below is the code

Explanation:

using namespace std;

struct Money

{

int dollars;

int cents;

};

int main()

{

struct Money monthlySales[12];

struct Money yearlySales = { 0,0};

for(inti=0; i<12; i++)

{

monthlySales[i].dollars = 0.0;

monthlySales[i].cents = 0.0;

}

for(int i=0; i<12; i++)

{

yearlySales.dollars = yearlySales.dollars + monthlySales[i].dollars;

yearlySales.cents = yearlySales.cents +monthlySales[i].cents;

}

return 0;

}

Write a program to output the following quote by Edsger W. Dijkstra:

"Computer Science is no more about computers
than astronomy is about telescopes"
- Edsger W. Dijkstra
Hint: Remember that the escape characters \n and \" can be used to create new lines and quotation marks in your code.

Answers

In python 3.8:

print("\"Computer Science is no more about \ncomputers\nthan astronomy is about telescopes\"\n-Edsger W. Dijkstra")

I hope this helps!

What property must be set on a menu item to have the user activate that option by pressing Ctrl C on the keyboard

Answers

Answer:

ShortcutKeys

Explanation:

ShortcutKeys is a term used in computing to describe a combination of two or more keys to perform specific actions in a faster way.

Some shortcut keys have been programmed on the operating system of the computer, while a user can also create some through scripting coding.

For example, Ctrl + B is for Bold, while Ctrl + A is for select all.

Hence, to have the user activate the SHORTCUT option by pressing Ctrl C on the keyboard, a SHORTCUTKEYS property must be set on a menu item

A user invokes an app that writes a file. The app displays a progress bar that shows how much of the file has been written. Just as the progress bar reaches 50%, the battery fails and the device crashes. When the user reboots the device, he or she discovers that less than 20% of the file has actually been written. Explain why the app reported writing 50%. Frame your answer in terms of the design of I/O device drivers.

Answers

Answer:

The app reported writing 50% before the battery fails is because while writing, the data is been saved in the secondary memory via a buffer and not directly to the primary memory ( RAM ) and its returned from the secondary memory via the buffer to the primary memory

Explanation:

The app reported writing 50% before the battery fails is because while writing, the data is been saved in the secondary memory via a buffer and not directly to the primary memory ( RAM ) and its returned from the secondary memory via the buffer to the primary memory

What the app displays as a progress bar is from the Buffer, this is because as the developer was designing the app he wanted the data entry to be very fast  hence he had to send the file through a buffer with the aid of a workstation he designed. so if the secondary storage is slow in returning the data  back to the primary memory as fast as it entered the secondary memory via the Buffer, Then the percentage of the file that would be displayed as written when the system reboots will be less than what the app displayed before the reboot i.e. 20% < 50%

In programming languages, ____ is used as a mnemonic representation for the program instruction’s memory address.

Answers

Answer:

Assembly language

Explanation:

Assembly language writes instructions in human letters. Every machine language instruction has a corresponding assembly language instruction that means exactly the same thing. Assembly language uses a symbolic form of a program which are capable of:

- readable by human beings (+/-)

- constants, addresses, and names of symbolic instructions

- arithmetic during assembly - calculations of addresses, constants

- synthetic instructions (not supported by our assembler)

- expansion of macroinstructions (not supported by our

assembler)

- assembly instructions (pseudo-instructions)

• memory allocation

• memory initialization

• conditional assembly (not supported by our assembler)

hai ima guurl andd here r the lyricss to mah favorite song
All I need is a little love in my life
All I need is a little love in the dark
A little but I'm hoping it might kick start
Me and my broken heart
I need a little loving tonight
Hold me so I'm not falling apart
A little but I'm hoping it might kick start
Me and my broken heart
Yeah
Shotgun, aimed at my heart, you got one
Tear me apart in this song
How do we call this love
I tried, to run away but your eyes
Tell me to stay oh why
Why do we call this love
It seems like we've been losing control
So bad it don't mean I'm not alone
When I say
All I need is a little love in my life
All I need is a little love in the dark
A little but I'm hoping it might kick start
Me and my broken heart
I need a little loving tonight
Hold me so I'm not falling apart
A little but I'm hoping it might kick start
Me and my broken heart
Maybe some part of you just hates me
You pick me up and play me
How do we call this love
One time tell me you need me tonight
To make it easy, you lie
And say it's all for love
It seems like we've been losing control
So bad it don't mean I'm not alone
When I say
All I need is a little love in my life
All I need is a little love in the dark
A little but I'm hoping it might kick start
Me and my broken heart
I need a little loving tonight
Hold me so I'm not falling apart
A little but I'm hoping it might kick start
Me and my broken heart
Me and my broken heart
Me and my broken
Yeah, yeah, yeah
It's just me
It's just me
It's just me
Me and my broken heart
All I need is a little love in my life
All I need is a little love in the dark
A little but I'm hoping it might kick start
Me and my broken heart
I need a little loving tonight
Hold me so I'm not falling apart
A little but I'm hoping it might kick start
Me and my broken heart

Answers

Answer:wow that’s a lot of lyrics but intersting

Explanation:

Answer:

that's a cool song

Explanation:

have a great day:)

Categorize the options as belonging to the File menu or View menu,

File Menu

View Menu

Web Layout

Print

Zoom

Navigator

Page Preview

Print Layout

Full Screen

Where do I drag them too ? File menu and view menu

Answers

Answer:

The answer is below

Explanation:

In a Microsoft Office (Microsoft Word) on a Desktop or Laptop computer. The following functions or submenus are under the categorization of these main menus on the Microsoft Word window page:

For FILE MENU, We have the following:

1. Print Layout

2. Full Screen

3. Page Preview

For the VIEW MENU, we have the following:

1. Zoom

2. Print Layout

3. Web Layout

4. Navigator

Answer:

File Menu > Print, Page Preview

View Menu, Full Screen, Navigator, Print Layout, Zoom, Web Layout

Explanation:

What was the name of first computer?

Answers

The ENIAC (Electronic Numerical Integrator and Computer) was the first electronic programmable computer built in the U.S. Although the ENIAC was similar to the Colossus, it was much faster, more flexible, and it was Turing-complete.

The _________ operator returns the distance in bytes, of a label from the beginning of its enclosing segment, added to the segment register.a) TYPEb) SIZEOFc) OFFSETd) LENGTHOFe) PTR

Answers

Answer:

C. Offset.

Explanation:

An offset operator can be defined as an integer that typically illustrates or represents the distance in bytes, ranging from the beginning of an object to the given point (segment) of the same object within the same data structure or array. Also, the distance in an offset operator is only valid when all the elements present in the object are having the same size, which is mainly measured in bytes.

Hence, the offset operator returns the distance in bytes, of a label from the beginning of its enclosing segment, added to the segment register.

For instance, assuming the object Z is an array of characters or data structure containing the following elements "efghij" the fifth element containing the character "i" is said to have an offset of four (4) from the beginning (start) of Z.

Given two integer arrays, largerArray with 4 elements, and smallerArray with 3 elements. What is the result after this code executes?for = 0; i < 45 ++) { LargerArray) = smallerArray(); A. All of the elements of secondArray will get copied to firstArray. B. Error: The two arrays are not the same size. C. All the elements of firstArray will get copied to secondArray D. Some of the elements of firstArray will get copied to secondArray,

Answers

Answer:

A. All of the elements of secondArray will get copied to firstArray.

Explanation:

The correct iteration code is:

for(i =0; i<4;++i) {

largerArray[i] = smallerArray[i];

}

From the question, we understand that the largerArray has a size of 4 elements while the smallerArray has a size of 3 elements

Take for instance largerArray is {1,2,3,4} and smallerArray is {5,6,7}

Next, we analyze the loop

1. for(i =0; i<4;++i) {  --->This iterates from index 0 to index 3

2. largerArray[i] = smallerArray[i]; ---- > This assigns the elements of the smallerArray to largerArray.

However, it should be noted that the smallerArray has a maximum index of 2 while the largerArray has a maximum index of 3

The content of largerArray after the iteration will be:

largerArray = {5,6,7,5}

This is so because,

When i = 0

largerArray[0] = smallerArray[0] = 5

When i = 1

largerArray[1] = smallerArray[1] = 6

When i = 2

largerArray[2] = smallerArray[2] = 7

When i = 3

largerArray[3] = smallerArray[0] = 5

Notice that the last iteration refers to smallerArray[0]; this is so because index 3 do not exist in smallerArray. Hence, the index will be returned to the first index of the smallerArray

Taking largerArray as the firstArray and smallerArray as the secondArray.

We can conclude that option A answers the question because all elements in smallerArray is copied to firstArray

Write a loop that sets each vector element to the sum of itself and the next element, except for the last element which stays the same. Be careful not to index beyond the last element. Ex:Initial scores: 10, 20, 30, 40Scores after the loop: 30, 50, 70, 40The first element is 30 or 10 + 20, the second element is 50 or 20 + 30, and the third element is 70 or 30 + 40. The last element remains the same. Sample program:#include #include using namespace std;int main() { const int SCORES_SIZE = 4; vector bonusScores(SCORES_SIZE); int i = 0; bonusScores.at(0) = 10; bonusScores.at(1) = 20; bonusScores.at(2) = 30; bonusScores.at(3) = 40; for (i = 0; i < SCORES_SIZE; ++i) { cout << bonusScores.at(i) << " "; } cout << endl; return 0;}

Answers

Answer:

Add the following lines of code to the already existing code segment

for (i = 0; i < SCORES_SIZE-1; ++i) {

       bonusScores.at(i) = bonusScores.at(i) + bonusScores.at(i+1);

 }

Explanation:

To do the task in the question, we have to iterate through the vector from the first element i.e. element at index 0 to the second to the last element; i.e. element at last index - 1

We then add each element in this iteration with the next.

This iterates through the vector from 0 to SCORES_SIZE - 1

for (i = 0; i < SCORES_SIZE-1; ++i) {

This adds each vector element with the next

       bonusScores.at(i) = bonusScores.at(i) + bonusScores.at(i+1);

 }

The above should be added before

for (i = 0; i < SCORES_SIZE; ++i) {

       cout << bonusScores.at(i) << " ";

}

Also, I've made other modifications to the program.

Proper import of header filesProper declaration of vector bonusScores

See attachment for complete source code

What is Gpu in simple terms ​

Answers

Graphic processing unit !!?????!!??!??!?!!?!!?

Answer: Graphics processing unit (GPU)

Explanation: It is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. GPUs are used in embedded systems, mobile phones, personal computers, workstations, and game consoles.

Write a loop that fills an array int values[10] with ten random numbers between 1 and 100. Write code for two nested loops that fill values with ten different random numbers between 1 and 100.

Answers

Answer:

#include <iostream>

#include <cstdlib>

using namespace std;

int main() {

   int[] array = new int[10];

   int index = 0;

   while(index < array.size()){

           int number = (rand() % 100) + 1;

           for (int i = 0; i < 1; i++) {

               array[index] = number;

               cout<< "Position "<< index << "of the array = "<< number << endl;

               ++index;

           }

     }

}

Explanation:

The while loop in the source code loops over a set of code ten times, The for loop only loops once to add the generated random number between 1 and 100 to the array of size 10. At the end of the for loop, the index location and the item of the array is printed out on the screen. The random number is generated from the 'rand()' function of the C++ standard library.

plsss help me
give two examples of problems that can occur when sytems do not work properly​

Answers

Answer:

Explanation:

1. There can be a run out of something ex. The water cycle we could run out of water if evaporation stops happening

2. Something wont happen ex. In a shoe factory if no one is boxing the shoes the shoes don’t get boxed.

Hope this helps

A ____________ monitor measures the usage of a cloud-based IT resource by a given cloud consumer for billing purposes.

Answers

Answer:

pay-per-use monitor

Explanation:

The pay-per-use monitor mechanism can be described as a measurement of cloud-based IT resource usage which are in line with already defined pricing parameters and which can generate usage logs which are used for the calculations of accumulated fees calculations and are also used for billing purposes. This service uses models that are subscription based and also consumption based.

Claire wants to be a digital media coordinator. What requirements does she need to fulfill in order to pursue this career?

To be a digital media coordinator, Claire needs a bachelor’s degree in _______ digital media, or a related field. She also needs to have knowledge of _______ and emerging digital technologies.

1st blank:
psychology
public relations
finance

2nd blank:
computer programming
computer coding
search engine optimization

Answers

Answer:

1. Public Relations

2. Search Engine Optimization

Explanation:

Given that a public relations degree holder can work in various capacities such as Advertising, Media, Event, and Sale promotion position. Hence Claire needs a bachelor’s degree in PUBLIC RELATIONS.

Similarly, given that the knowledge of Search Engine Optimization is crucial in Digital media coordination, as it helps to drive and gain web or online traffic both in quality and quantity.

Hence, Claire also needs to know about Search Engine Optimization.

. Linux servers are typically stored in a locked server closet to prevent physical access by unauthorized persons. Describe why these physical restrictions are warranted

Answers

Answer:

Following are the solution to this question:

Explanation:

Physical Access to Linux Servers:

Unauthorized staff is denied access to windows server due to various reasonable factors which might damage databases and then all database depends.

Linux distributions handle their servers but it is almost important that they will be protected or hackproof to safeguards their organizations' networks.

Guess if an unwanted staff has access to the server, he/she can be using the device by just placing a simple USB or dragging the information of the database to study it even further. Here that the results stay throughout the possession of even an unauthorized person, whom no organization wants to confront.

Its attacker may also damage that server by installing a virus or any virus mostly on the server. User security can allow unauthorized staff to go on a search and retrieve the database to disc inside the database.

Warranted physical limitations:

All such physical constraints are assured because the company cannot manage a minor error in physical security.

Because conflicts with both the physical limitation will damage its database so much but leave all loopholes free to that same protection of attackers and operators.

Its physical safety guarantee should be maintained by routine server room checks and ensure that every step of safety is undertaken and results are achieved.

Write a public static method named evens that takes in 1 argument int a, and returns a String containing all positive even numbers with each separated by a comma from O up to that number inclusive if it is also even
Remember if the argument is odd not to include it in the output
Remember there should be no trailing comma after the values
If the argument a is negative return a String that says "NONE!
(Do not print the String)
Example evens(5) String returned by method. 0.2.4
Example evens(8) String returned by method. 0.2.4,6,8
Example evens (9) String returned by method 0.246,8
Example evens(-5), String returned by method: NONE
Example evens(O) String retumed by method 0
Example evens(1) String returned by method 0

Answers

public class JavaApplication48 {

   public static String evens(int a){

       String txt = "";

       if (a < 0){

           return "NONE!";

       }

       else if(a%2 == 1){

           a -= 1;

       }

       for (int i = 0; i <= a; i+=2){

           if (i < a){

               txt += i+",";

                       }

           else{

               txt += i;

           }

       }

       return txt;

   }

   public static void main(String[] args) {

       System.out.println(evens(1));

   }

   

}

I hope this helps!

The public static method named evens that takes in 1 argument int a, and returns a String containing all positive even numbers with each separated by a comma is in explanation part.

What is programming?

The process of creating a set of instructions that tells a computer how to perform a task is known as programming.

Here's a possible implementation in Java:

public static String evens(int a) {

   if (a < 0) {

       return "NONE!";

   }

   StringBuilder result = new StringBuilder();

   for (int i = 0; i <= a; i += 2) {

       if (i > 0) {

           result.append(",");

       }

       result.append(i);

   }

   return result.toString();

}

Thus, this method first checks if the argument is negative, and if so, returns the String "NONE!".

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Start making better decisions with the world's leading survey platform. Already have an account? Log in for faster support.

Answers

Answer: ummmm is that a question?!?

Explanation:

Answer:

Mark brainliest please

Using a third-party package of your choice, write a program that reads the contents of a csv file and saves it to an Excel file. The program should take two arguments. The name of the input file and the name of the output file.

Answers

Answer:

import pandas as pd

df = pd.read_csv("file_csv")

df.to_excel("file.xlsx", sheet_name = "name_of_sheet")

# or use: with df.ExcelWriter("file.xlsx", mode='a') as file,

#df.to_excel(file, sheet_name= "sheet name")

Explanation:

This python source code uses the pandas package to read csv (comma separated values) file and converts it to an excel file (xlsx) using the read_csv and ExcelWriter methods respectively.

Use the set A = { a, b, c ,d } to answer the following questions.

What is the cardinality of A?

What is the power set of ℘(A)?

What is the cardinality of the power set?

What is the power set of A = { }

Answers

Answer:

What is the cardinality of A? 4

What is the power set of ℘(A)?

P(A) = {Ф, {a}, {b}, {c}, {d}, {a,b}, {a,c}, {a,d}, {b,c}, {b,d}, {c,d}, {a,b,c}, {a,b,d}, {b,c,d}, {a,c,d},{a,b,c,d}}

What is the cardinality of the power set? 16

What is the power set of A = { }? => {{ }} or {Ф

Explanation:

Given set is:

A = {a,b,c,d}

What is the cardinality of A?

The cardinality of set is the number of elements in the set

Since, set A has four members the cardinality is 4.

i.e.

n(A) = 4

What is the power set of ℘(A)?

The power set of a set consists of all the subsets of a set.

So the power set of A will consist of all subsets of A.

The power set is:

P(A) = {Ф, {a}, {b}, {c}, {d}, {a,b}, {a,c}, {a,d}, {b,c}, {b,d}, {c,d}, {a,b,c}, {a,b,d}, {b,c,d}, {a,c,d},{a,b,c,d}}

What is the cardinality of the power set?

The number of subsets of a set is the cardinality of power set.

As A is 4 members,

Cardinality of Power set of A = 2^4 = 16

What is the power set of A = { }

As A is an empty set, its power set will have only one element (Ф) as member

P(A) = {{ }} or {Ф}

Hence,

What is the cardinality of A? 4

What is the power set of ℘(A)? P(A) = {Ф, {a}, {b}, {c}, {d}, {a,b}, {a,c}, {a,d}, {b,c}, {b,d}, {c,d}, {a,b,c}, {a,b,d}, {b,c,d}, {a,c,d},{a,b,c,d}}

What is the cardinality of the power set? 16

What is the power set of A = { }? => {{ }} or {Ф

Which of the following is true about file formats?

A. Open file formats may be either free or proprietary.

B. Open file formats are always free.

C. Free file formats may be either open or closed.

D. Proprietary files are always closed.

Answers

Answer:

A

Explanation:

The answer is A mate, if you need any help let me know please

A file extension is also known as the file format. The correct option is A, Open file formats may be either free or proprietary.

What is a file format?

A file extension, often known as a file format, is the structure of a file in terms of how the data within the file is arranged on a computer. A file name extension frequently indicates a certain file format as part of a file's name (suffix).

Open formats are also known as free file formats if they are not burdened by any copyrights, patents, trademarks, or other limitations (for example, if they are in the public domain), allowing anybody to use them for any purpose at no monetary cost.

Hence, the correct option is A, Open file formats may be either free or proprietary.

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Other Questions
20 points + Brainliest PLZ HELP DUE RIGHT NOWWhat was the "Lowell System"? (4 points)A. A factory system that employed, housed, and educated its employees in company townsB. A farming system that supported farmers with new technologies, reducing the number of laborers needed at the farmC. A geographic system for erecting new factories along waterways that would improve shipping accessD. A housing system for immigrant workers without family support in America close to the factories Read the article and use the information to answer the question that follows.Forensic DNAHow can DNA be used to help solve a crime? Read the excerpt from "Elevator Systems of the Eiffel Tower, 1889" by Robert M. Vogel.The first complete elevator machine in the United States, constructed in 1855, was a complex and inefficient contrivance built around an oscillating-cylinder steam engine. The advantages of an elevator system independent of the mill drive quickly became apparent, and by 1860 improved steam elevator machines were being produced in some quantity, but almost exclusively for freight service. It is not clear when the first elevator was installed explicitly for passenger service, but it was probably in 1857, when Otis placed one in a store on Broadway at Broome Street in New York.In the decade following the Civil War, tall buildings had just begun to emerge; and, although the skylines of the worlds great cities were still dominated by church spires, there was increasing activity in the development of elevator apparatus adapted to the transportation of people as well as of merchandise. Operators of hotels and stores gradually became aware of the commercial advantages to be gained by elevating their patrons even one or two floors above the ground, by machinery. The steam engine formed the foundation of the early elevator industry, but as building heights increased it was gradually replaced by hydraulic, and ultimately by electrical, systems.Which sentence most directly supports the development of the central idea?The first complete elevator machine in the United States, constructed in 1855, was a complex and inefficient contrivance built around an oscillating-cylinder steam engine.It is not clear when the first elevator was installed explicitly for passenger service, but it was probably in 1857, when Otis placed one in a store on Broadway at Broome Street in New York.In the decade following the Civil War, tall buildings had just begun to emerge; and, although the skylines of the worlds great cities were still dominated by church spires, there was increasing activity in the development of elevator apparatus adapted to the transportation of people as well as of merchandise.Operators of hotels and stores gradually became aware of the commercial advantages to be gained by elevating their patrons even one or two floors above the ground, by machinery. WILL GIVE BRAINLIEST Write down 2-3 quotes to show gratitude to teachers to give an extra boost of energy and joy to the teachers and staff during this hard times. anyone able to help me? Find the equation of the line that passes through points a and b. Please help. The Ka'bah is the compilation of Muhammad's revelations as recorded by his followersA. TrueB. False Which statement is most important to include in a summary of the article?A: Understanding forces and motion help Aurora Straus excel at racing.B: Girl Scouts visited Aurora Straus at a racetrack.C: When a car accelerates, it gains speed.D: Race cars have a streamlined shape that helps them go faster. please, if you don't know don't answer. no fake answers! Please identify THREE author techniques used by your author (can be from the novel and/or the short stories that you read), and provide a quote from the book that supports each technique. Once identified, please explain the authors goal for using each one. You will write this out in paragraph form and submit a typed copy to the teacher.Did you include:____ 3 author techniques____ 3 quotes that support each technique____ 3 goals (one for each technique) A girl from Yamhill which affective narrative technique does the author use in this excerpt Please help with this as soon as you can. No idea how to do it so please help me. Two horizontal forces, 230 N and 120 N, are exerted in opposite direction on a crate. What is the horizontal acceleration of the crate if the mass of the crate is 20 kg?5.5 m/s220 m/s217.5 m/s272 m/s2 645 en notacion cientifica es...HELP What is the relative location of Nubia?a) south of aswanb) west of memphis c) north of the red sead) east of mediterranean sea find the area please! ANSWER ASAP!!!Find the length of BD in rectangle ABCD. [tex]a {}^{2} + b {}^{2} = c {}^{2} [/tex]A. 5 B. 23 C. 25 D. 31And pls only answer if you KNOW the answer:) Which answer choice shows the decimals in order from greatest to least?A) 1.234, 1.237, 1.2, 1.48, 2.01B) 1.2, 1.234, 1.237, 1.48, 2.01C) 2.01, 1.48, 1.237, 1.234, 1.2D) 1.2, 1.48, 2.01, 1.234, 1.237 example of a tariff Read the following excerpt from Ralph Waldo Emerson's "Concord Hymn" and answer the questionHere once the embattled farmers stoodAnd fired the shot heard round the world.Which of the following best explains why this is an example of hyperbole?The records of where the embattled farmers once stood are no longer available to verify the claim.Before mechanization and the Industrial Revolution, there was far less noise in the world, so everyone was able to hear thegunshot at the same time.Since it is impossible for a shot to be heard all around the world this is claiming that there were widespread consequencesof the shotThe communications technology at the time allowed news of the battle to travel almost instantaneously all over the world. Weights of different materials were taken for three lengths: 6 inches, 12 inches, and 18 inches. Which of the materials' weights does NOT have a proportional relationship with length?