What consistencies/inconsistencies exist between all three types of mining?

Answers

Answer 1

Highwall mining is often used when excavating an open-pit mine becomes too expensive. There are many advantages over underground mining, including the fact that it is both more cost-effective and involves less lead time.


Related Questions

What is the use of science and technology?

Answers

Answer:

Science and technology help each other advance. Scientific knowledge is used to create new technologies. New technologies often allow scientists to explore nature in different ways and make new discoveries. Examples of technologies that have helped science advance include the telescope and microscope.

It’s a lot of useful things you use science and technology for . Science contributes to technology in many ways. One way is you can learn new knowledge which serves as a direct source of ideas for some new technological possibilities. The second way is it can be a source of tools and techniques for more efficient engineering design and a knowledge base for evaluation of feasibility of designs. One of the last things are research instrumentation.

What are examples of seasonal human migration?

Answers

Answer: Seasonal human migration, is something such as animals being moved due to climate change, or needing more food for the animals to survive. Farming animals are a good example, horses, cattle, and sheep etc. Seasonal human migration also has a known target meaning they know where they want to go. Unlike nomadic migration, which has a lack of knowing where they wish to travel.

Explanation: Hope this helps (^_^)

Please help me best answer brainliest

PROMPT: How did the US government try to assimilate natives into white culture using boarding schools?

Answers

Answer:

Carlisle and other boarding schools were part of a long history of U.S. attempts to either kill, remove, or assimilate Native Americans. In 1830, the U.S. forced Native Americans to move west of the Mississippi to make room for U.S. expansion with the the Indian Removal Act. But a few decades later, the U.S. worried it was running out of places to relocate the country’s original inhabitants.

“As white population grew in the United States and people settled further west towards the Mississippi in the late 1800s, there was increasing pressure on the recently removed groups to give up some of their new land,” according to the Minnesota Historical Society. Since there was no more Western territory to push them towards, the U.S. decided to remove Native Americans by assimilating them.

Explanation:

the definition of acute

Answers

Answer:

measures less than 90 degrees

Explanation:

Answer:

angle less than 90°

Explanation:

an angle less than 90 degrees

Please help me i need to answers this questions for homework please help!!! ​

Answers

Answer:

1. Nitrogen Hydrogen Mercury

2. Phytoplankton

3.About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers, and even in you and your dog.

4.Water can be used for direct and indirect purposes. Direct purposes include bathing, drinking, and cooking, while examples of indirect purposes are the use of water in processing wood to make paper and in producing steel for automobiles. The bulk of the world's water use is for agriculture, industry, and electricity.  

sorry i could not answered all of them but hope it helps


Which cities are port cities?
Choose ALL answers that are correct

Select 3 correct answer

Atlanta
Boston
New Orleans
New York

Answers

New Orleans - the largest port city
Boston - (Boston harbor)
New York - New York harbors the mouth of the Hutson river, natural largest harbor in the world

which economic sector does a lumberjack participate in

Answers

Answer: Lumberjacks are mostly North American workers in the logging industry who perform the initial harvesting and transport of trees for ultimate processing into forest products.

In ASTU, SU is extended through point U to point V, mZSTU = (3x + 14),
m_UST = (2x + 12)°, and mZTUV = (7x + 6)°. What is the value of x?

Answers

Answer:

this goes in math

Explanation:

I think you may have posted this in the wrong section

Please look at the link

Answers

Answer:

the answer is 1/12 of a gallon.

Explanation:

Write one paragraph (5-8 sentences) on your thoughts about whether it is better to consume local products or to consume global products

Answers

In my opinion, I find it better to consume local products rather than global products. I say this because I believe it’s good to support your local community instead of a global company that’s already big. Local products are probably less transported into places meaning there is a low risk of it being infectious.
In addition, the domestic scope of the current product, in addition to that there are good specifications in the domestic production. We witnessed a previous development in the air, an atmosphere that led to infiltration into the next stage, and the next phase of the next phase witnessed the first phase of the homeland and the homeland, and I felt the global quality that enabled it to reach the markets of other countries

What is the natural barrier between India and the rest of Asia?

Answers

The Himalayas Mountains provide a natural barrier between India and the rest of Asia. I hope this helps!!!

What is the best solution for beach erosion?

Answers

You can prevent and control coastal erosion by Planting or replacing appropriate species of vegetation to assist in the stabilization of dunes, bluffs or banks. Groins, detached seawalls, anti-sea erosion bunds can be formed using sand-filled Geo-synthetic Tubes or Bags .

El Niño brings warmer water and wetter weather to California True or false

Answers

Answer:

Yes that is true

Explanation:

La Niña brings cooler water

after World War I the ottoman empire ________.
A. became the center of the Muslim world.
B. became extremely wealthy as a result of the discovery of oil.
C. was most influential in Europe because it bridged it with East Asia along trade routes.
D. was divided into several smaller new nations.

Answers

Answer:

Its D: was divided into seeral smaller new nations

Explanation:

i just took the test on edge 2021

Cuales son las relaciones que existen entre una cultura global y las identidades locales o regionales?

Answers

La respuesta correcta para esta pregunta abierta es la siguiente.

A pesar de que no anexaste opciones o incisos para contestarla, podemos comentar lo siguiente.

Las relación que existen entre una cultura global y las identidades locales o regionales es que esa cultura global llega ser tan dominante e influyente que permea o se introduce en diferentes aspectos de la vida de una país o una localidad, afectando la identidad local y regional que han existido previamente por años.

Hoy en día, ante un mundo tan globalizado como en el que nos encontramos, prácticamente ya no hay barreras o fronteras que permitan filtrar qué contenidos, imágenes o información entra a nuestros países y regiones. El internet nos ha conectado a todos, por lo que tenemos acceso directo a diferentes culturas extranjeras como la cultura norteamericana, la cultura Europea, entre otras.

Esas ideas extranjeras algunas veces llegan para quedarse por que son moda, porque así son artistas o cantantes extranjeros, así vive la juventud en determinado país, y afecta a nuestras culturas cambiando la identidad que teníamos porque adoptamos esas nuevas ideas y rechazamos la identidad tradicional que nos heredaron los padres.

Please help Brainliest for the best answer

Select all that Washington needed to become a state.


a public health system


a population of at least 60,000 people


a minimum of 5 million acres


a state constitution

public schools

Answers

Answer:

I think it's just the population maybe constitution too

Answer:

All of the above

Explanation:

what effects could fire have on nature and people ​

Answers

Answer:

Fire plays a key role in shaping ecosystems by serving as an agent of renewal and change. But fire can be deadly, destroying homes, wildlife habitat and timber, and polluting the air with emissions harmful to human health. Fire also releases carbon dioxide—a key greenhouse gas—into the atmosphere.

Explanation:

Mark as brainliest

Answer:

wildfire is a part of nature

Explanation:

it plays a key role in shaping ecosystems by serving an agent of renewal and change

(Question in picture) also the subject is not geography

Answers

The first and the last question are the most relevant to the graph it’s self. The first question talks about the numbers dropping which would help clarify. The last one would help clarify what is producing these numbers. The second and fourth one are irrelevant to the graph. The third would also not be correct just because we don’t have enough information. I hope that helps!

What is the Great Barrier Reef made of?
a. coral
b. coal
c. ocean debris

Answers

Answer:

A.

hope this helps

have a good day:)

Explanation:

Answer:

The answer would be a. coral

Explanation:

Have an amazing day :)

parts of the Himalayas can be found in which of the following countries? A) Japan B) Nepal C) Turkey D) Indonesia

Answers

Parts of the Himalayas can be found in Nepal

Why will Africa have the greatest population growth in the next few years

Answers

Africa has the greatest population, and highest birth rate. Due to exponential growth, their birth rate will be the greatest in the next few years.

the destruction of plant roots and compacting of soil caused by too many livestock being pastured in an area?

Answers

Answer:

I think that you want the word that fits this definition.

This word is overgrazing, it refers to a type of soil degradation.

Does the map above consider the hazard only for an earthquake with a focus at the centre of the strong shaking zone on the map? Explain.

Answers

Answer:

An earth-quake is a geo-hazard.

Explanation:

An earthquake is a Geo-hazard that is characterized by violent shaking of the ground by the release of seismic waves such as P and S waves.  The focus is the place in the crust where the earthquake originates and the point directly that is above the focus is the hypocenter. The hypocenter experiences strong shaking and can be seen by the impact of seismic waves on the map.

What two continents are in the Southern Hemisphere?

A) Australia
B) New Zeland
C) Antartica
D) Oceania

Answers

b new zeland !!!!!!!!!
antarctica and australia i’m pretty sure

How can brain drain affect home countries?

Answers

Answer:

Brain drain is one of the earliest phenomena associated with globalisation, which has significant adverse effects at the local level.

The departure of skilled workers can weaken developing countries, especially smaller ones, by depriving them of important skills and workforce.

Can someone answer the screenshots will give brainleist+50 points

Answers

Answer:

Explanation:

5.Citizenship is defined in the first clause of the first section of the Fourteenth Amendment as: All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and the State wherein they reside.

6. 18 th adment Citizenship is defined in the first clause of the first section of the Fourteenth Amendment as: All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and the State wherein they reside.

7.Nationwide Prohibition lasted from 1920 until 1933. The Eighteenth Amendment—which illegalized the manufacture, transportation, and sale of alcohol—was passed by the U.S. Congress in 1917. In 1919 the amendment was ratified by the three-quarters of the nation's states required to make it constitutional.

8.Twenty-first Amendment, amendment (1933) to the Constitution of the United States that officially repealed federal prohibition, which had been enacted through the Eighteenth Amendment, adopted in 1919. ... Ratification of the amendment was completed on Dec. 5, 1933.

9. 13 years

Sandstone, limestone, and conglomerate cobbles are found in a streambed in New York State where the surrounding bedrock is composed of shales and siltstones. The most likely explanation for the presence of these cobbles is that they were

weathered from the surrounding bedrock

formed when shale and siltstone bedrock were eroded

transported to this area from another region

metamorphosed from shale and siltstone

Answers

Answer: transported to this area from another region

Explanation:

The surrounding area is made of shale and siltstones so the sandstone and limestone could not have formed in that area because they have different structures.

The sandstone and limestone as well as the conglomerate cobbles must therefore have been transported to this streambed from another area where they are able to form. They probably got to this area as a result of water erosion.

(20 Points)

Which one of these landforms can be found in Mexico?
Sierra Madre Accidental range
Sierra Madre Occidental range
Sierra Madre Oceandental range
Sierra Madre Occidental ocean

Answers

Answer:

Sierra Madre Oceandental range

Explanation:

please make me Brianlist please

The most populous spot in the Tropical North is?
A.The Llanos
B.Bogota
C.Cartagena
D.Ecuador

Answers

The densely populated spot in the region of tropical north is Bogota.

Option B is correct.

What is tropical north?

Tropical north is the location within the tropic of cancer in the Earth and Columbia being one of its country.

Bogota is located in the Columbia and known for its specialty in dance styles, cuisines, coffee and artistic creations. It was discovered in the year 1538 and considered to be one of the cities with lowest crime rates. It is the largest city of Columbia.

Therefore, the Bogota being one of the spot lies in the tropical northern region.

Learn more about tropic of cancer in the related link:

https://brainly.com/question/12499770

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how are minerals important to us​

Answers

Answer:

Explanation:

Minerals keep your bones, muscles, heart, and brain working properly. Minerals are also important for making enzymes and hormones.

Answer:

Minerals are important for your body to stay healthy. Your body uses minerals for many different jobs, including keeping your bones, muscles, heart, and brain working properly. Minerals are also important for making enzymes and hormones. There are two kinds of minerals: macrominerals and trace minerals.

Explanation:

Other Questions
What are 2 examples of verbs that are not AR verbs? (Hint: think about irregular verbs) The Mexican culture has a tendency to accept large power distances. That is, in general, Mexicans believe that everyone has their place in an order of ______________. A. Bosses and subordinates each view the other as different types of people. B. Subordinates believe that their bosses are and should be inaccessible and that bosses have certain privileges by innate right. C. Because most Mexican workers will extend the same power distance relationships to executives from the United States, you might find this gulf between worker and management difficult to accept. Which phrase best completes the diagram? Physical geography of eastern and Central AfricaRich mineral resources > Mostly tropical climate > ?A. Lakes and rivers full of fishB. Extreme and unpredictable seasonsC. Powerful seasonal monsoonsD. Little fertile land for farming What is the solution to the equation below? (Round your answer to twodecimal places.)3.6* = 15.57 In which types of cells must mutations occur in order for the mutation to be passed onto future generations? A Somatic cells B Genes C Gametes D Alleles Find the area of the figure. Read the excerpts from Roosevelts "Four Freedoms" speech and Lincolns "Gettysburg Address.Roosevelt:This nation has placed its destiny in the hands and heads and hearts of its millions of free men and women; and its faith in freedom under the guidance of God. Freedom means the supremacy of human rights everywhere. Our support goes to those who struggle to gain those rights or keep them. Our strength is our unity of purpose. To that high concept there can be no end save victory.Lincoln:To be here dedicated to the great task remaining before us that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion that we here highly resolve that these dead shall not have died in vain that this nation, under God, shall have a new birth of freedom and that government of the people, by the people, for the people, shall not perish from the earth.In these excerpts, Roosevelt states "this nation has placed its destiny and Lincoln states "shall not perish from earth. With these phrases, both presidents are stressing the importance ofachieving victory no matter what the cost.ending the war as quickly as possible.preserving freedom far into the future.making tough sacrifices for ones nation. What is the percent by mass of magnesium in a 1000 g sample of ocean water (solution) that has 1.36 g of magnesium ions? Why is it important that people charged with a crime have the right to an attorney? to give everyone the same protections they are entitled to under the law to have free speech to give them the right to freedom of the press if they are found guilty to have government officials participate in their trial PLSSSS HELP I WILL GIVE BRAINLIEST please help me on my sister's module.great answer = automatic brainliestplease don't try anything funny. Which of the following safety and effectiveness exercise factors considers the speed and control of an exercise? a) momentum b) alignment c) biomechanics d) stability How did the Civil War contribute to the long drive? * A line passes through points (-3,5) and (2,-10) which equation represents the line Which was NOT an example of a push factor in immigration?A. German Jews fleeing religious persecution.B. Swedes settling on public land in the United States.C. German artisans put out of business by factory-made productsD. Catholics who faced discrimination in Ireland came to the United States. A triangle has angle measurements of 53, 37, and 90. What kind of triangle is it? What is the number of moles of Sodium Chloride (NaCl) that is present in 29.22g sample of it? Can someone help please I just need the answer.... 14. Maddy received $100 for her birthday and decided to go shopping. She bought 2 shirts priced at$12.25 each, a necklace for $8.50, and a pair of shoes for $22.75. If all the prices included tax,and Maddy paid with a $100 bill, how much change is she getting back? Which situation is best represented by the equation y = 5x + 10?