Explain why burning of candle is both reversible and irreversible change ?

Answers

Answer 1

when you burn a candle you can always take the melted wax once it resolidifies and make a new candle out of it, but it will never be the same candle

i hope this is helps at least a little :]


Related Questions

SOMEONE PLEASE HELP ME!!!!!!!

In a phrase, tell me what each scientist did to help develop the cell theory.

Scientists: Hooke, Leeuwenhoek,
Schleiden, Schwann, and Virchow

Answers

hooke- first to visualize a microorganism

leeuwenhoek- first to observe bacteria and protozoa(single celled organisms)

schleiden- said all plants tissues are composed of cells and that every other cell came from 1 single cell

schwann- concluded all tissues are made of cells

virchow- all cells come from preexisting cells

Cytokinesis begins with the appearance of a

Answers

Answer:

Cleavage furrow

Explanation:

Which of these structures are used to eliminate wastes in an earthworm?

A. Nephridia
B. Sperm ducts
C. Oviducts

Answers

Answer:
A: Nephridia

What is most responsible for the presence of groundwater in an area?

Answers

Answer:

precipitation

Explanation:

Explain the importance of proteins in our body

Answers

It helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.

Addition to providing your body with a structural framework, proteins also maintain proper pH and fluid balance.

Please label this photo pleaseee immediately

Answers

Answer: The answer is in the image.

PLEASE HELP!!!! MULTIPLE CHOICE

Answers

Answer:

c

Explanation:

A chemical agent that kills pathogenic microbes in general is a(n) sanitizer. fungicide. disinfectant. antiseptic. germicide.

Answers

Answer:

Disinfectant

Explanation:

Yeast cells are eukaryotic. What does this mean? in your own words

Answers

Answer:

Yeast cells are eukaryotic which means that they have a membrane-bound nucleus that holds their genetic information.

Eukaryotic cells also contain membrane-bound organelles such as:

Mitochondria responsible for energy productionRibosomes responsible for protein synthesisCell wall that protects the cell from the environmentThe Golgi apparatus that packages proteins

It also means that their cellular complexity is different from Prokaryotic organisms which lack membrane-bound structures for example the nucleus. Prokaryotic cells are mostly small and simple and Eukaryotic cells are typically a lot bigger and more complex.

Examples of other Eukaryotic cells:

animalsplants protistsfungi

You can learn more about Eukaryotic cells here:

https://brainly.com/question/20112378

What are Mendel's two laws?​

Answers

Answer:

1) the law of segregation

2) the law of independent assortment

Explanation:

What is the purpose of active transport?

Answers

Answer:

Active transport is an important form of substance transport on the inner surface of the small intestine. ... Active transport allows these cells to take up salts from this dilute solution and against the concentration gradient

Explanation:

and i'm mexican

To help maintain homeostasis

Define nitrogen but it has to be only five words

Answers

Answer:

gas, 78% of the atmosphere

Explanation:

Answer:

Image result for Define nitrogen but it has to be only five words

nitrogen (N), nonmetallic element of Group 15 [Va] of the periodic table. It is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter. Fast Facts.

Explanation:

I really hope this helped you. :)

Which of these is true for a daughter cell produced by mitosis?

Answers

The answer is A

Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell. In contrast, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.

Answer:

functions the same way as the parent cell

which of the following mutations is most likely to result in a heritable change?

A. ULTRAVIOLET LIGHT FROM THE SUN CAUSES A MUTATION AND A SKIN CELL.

B. RADIATION FROM X-RAYS CAUSES A MUTATION IN BRAIN CELL.

C. A CHEMICAL AND CIGARETTE SMOKE CAUSES A MUTATION IN A LUNG CELL.

D. A SUBSTITUTION IN DNA CODING CAUSES A MUTATION IN A SPERM CELL.

I THINK ITS D. BUT CAN SOMEONE HELP ME !!!!!​

Answers

Answer:

yeah

Explanation:

it's obviously D . it's a heritable change because the mutation in the sperm cell is gonna cause a mutation in the zygote

A mutation in the sperm cell will most likely result in heritable change ton the attributes of organisms.

Mutations that happen in vegetative cells such as skin, lung, and brain cells cannot be passed on to future generations.

Heritable mutations are those changes to the DNA sequence of sex cells. Changes elicited by such mutations are passed to future generations because they are germline based.

Sperm cells are sex cells. Thus, changes that occur as a result of mutation to sperm cells are most likely heritable.

More on mutations can be found here: https://brainly.com/question/17106056?referrer=searchResults

in the induced fit model, when a reactant temporarily binds to the active site of an enzyme, the enzyme __________.

Answers

Answer:

breaks down the reactant

Explanation:

Why are nucleic acids essential for life

Answers

Answer:

Nucleic acids are the most important macromolecules for the continuity of life. They carry the genetic blueprint of a cell and carry instructions for the functioning of the cell.

How does a push or pull affect motion?

Answers

Answer:

A push makes something go forward in contrast to your position. A pull makes something go backwards in contrast to your position

Explanation:

Describe what is happening in figures 1-3

Answers

Answer:

There are less white mice in the third box because the bird has already been there. But it is harder for it to see the dark mouse so they are safer and more of them are left. In the second box the bird is holding a white mouse. But the first and second boxes have about the same numbers of mice because the bird already has one

Explanation:

the study of the function of specific organ systems is called

Answers

Answer:

Systemic Physiology

Explanation:

It is the study of the function of specific organ systems.

Answer:

The study of the function of specific organ systems is called Physiology, while Anatomy is the study of the actual structures within an organism.

-TheUnknownScientist 72

5. Which of the following result in protein?
A. Transcription
B. Translation
C. Replication
D. Digestion

Answers

Answer:

The answer to your question is B.

the threadlike structures that contain genes are called

Answers

Answer:

Chromosome are the threadlike structures that contains genes.

The genetically programmed death of cells is called:

Answers

Answer:

Apoptosis :)

Explanation:

What are some benefits of farming for the society/environment?

Answers

Answer:

Pasture and cropland occupy around 50 percent of the Earth's habitable land and provide habitat and food for a multitude of species. When agricultural operations are sustainably managed, they can preserve and restore critical habitats, help protect watersheds, and improve soil health and water quality. in addition to preserving the earth's natural resources, sustainable agriculture benefits the environment through helping maintain soil quality, reducing erosion, and preserving water. Plants and trees in agricultural systems help to retain and add water to underground aquifers. ... Together, they act as an important buffer in the landscape, preventing flooding, reducing water pollution from agricultural runoff and preventing erosion, while providing us with nutritious food at the same time. Farming creates opportunities to lift people out of poverty in developing nations. Over 60 percent of the world's working poor works in agriculture. Farming creates more jobs, beginning with farmers, and continuing with farm equipment makers, food processing plants, transportation, infrastructure and manufacturing.

Explanation:

The benefits are:

early agriculture

Morden agriculture's opportunity

Development in farming sustainability

Farmers improve their communities

Which part of cell division is different in plant and animal cells?

Answers

Answer:

plant cells form the cell plate in between the two daughter cells in mitosis, 

Explain the "air-sea gas exchange" and what gases are involved.

Answers

Answer:

Air-sea exchange is a physio-chemical process and is important for the cycling of gases such as carbon dioxide, methane, nitrous oxide, dimethylsulfide and ammonia

in what part of the body does most chemical digestion take place?

Answers

Answer:

the small intestine

Explanation:

What is one important difference between savannas and temperate grasslands? A. Savannas only rarely experience fires. B. Temperate grasslands are mostly treeless. C. Savannas are inhabited by grazing mammals. D. Temperate grasslands have nutrient-poor soil.

Answers

The one important difference between savannas and temperate grasslands

is that Temperate grasslands are mostly treeless.

Temperate grasslands have varying types of plants and animals in the

region. They have very few trees and are mainly dominated by grasses.

The temperate grasslands have lesser amount of rainfall than the

savannas.

The Savannas have different types of plants ranging from shrubs to

woody trees. The temperate grasslands have nutrients due to the

formation of organic matter from dead plants leaves and roots and aren't

generally regarded as having nutrient poor soil.

Read  more on https://brainly.com/question/15443381

HELP!!! WILL GIVE MAX POINTS!! Doing a Lab Report on Natural Selection about beans. For example 20 dark red beans and 35 light red beans (kidney beans) Sample Response: When the volcano erupted, the dark red walking beans were easier to see. Thus, more dark red beans were eaten during days four, five, and six. If the pollution continued, there would be fewer and fewer dark red walking beans over time.

Questions being asked are:
1. What is the purpose of the lab?
2. What is your hypothesis for this experiment?
3. What methods are you using to test this hypothesis? (Outline the steps of the procedure in full sentences.)
4. 4. What graphs would clearly represent the trends in your data?
Your Student Guide includes information on which graphs to construct. Each graph should have the following items:
a. An appropriate title
b. Appropriate labels for each axis
c. An appropriate scale for each axis
d. The correct units for the data

Complete a rough sketch of each graph.

5. What do the data in your graphs tell you? (Explain in one or two sentences what trend is shown in each of your graphs.)
6. What does the data tell you about your hypothesis? (State how your hypothesis is either supported OR refuted by the data)
7. How does the data support your claim above? (Explain your statement above. Be sure to refer to specific pieces of data from your experiment that supports your argument)
8. 8. If you could repeat the experiment and make it better, what would you do differently and why?
There are always ways that experiments can be improved. Now that you are a veteran of this experiment and have experience with the procedure, offer some advice to the next scientist about what you suggest and why.

Answers

Answer:

During the days four through six the population of the dark red beans changed. The change was negative meaning that there was less dark red beans that light red beans. This happened because it was harder to see the light red beans because the color of the air changed. In result of that the zocco ate mostly dark red beans.

Explanation:

Ribosomes are organelles which make ____

Answers

Answer: They make proteins my friend.

Explanation:

Which of the following is not a function of a vacuole ?
a) to absorb water
b) to store ions
c) to store waste products
D) to make protien

Answers

[tex]\huge\mathcal\red{Answe✓}[/tex]

Ans :- A

If this question is related to plant vacuoles the answer is D.
Answer A is not acceptable because vacuoles take in excess water by endo-osmosis.
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