Where did Archean rocks form and what is their nature? A. Most Archean rocks occur in bluestone belts, consisting largely of metamorphosed, dark, volcanic rocks. B. Most Archean rocks occur in greenstone belts, consisting largely of felsic, granitic rocks. C. Most Archean rocks occur in greenstone belts, consisting largely of weathered, light, volcanic rocks. D. Most Archean rocks occur in greenstone belts, consisting largely of metamorphosed, dark, volcanic rocks.

Answers

Answer 1

Answer and Explanation:

Archean rocks are also known as Pre-Cambrian rocks. Archean rocks are the oldest rocks of the earth's crust. The Archean period is very significant because it covers 86.7% of the Total geological history time of earth. This period is the development of first photosynthesis; this period is also the life support atmosphere.

The Archean atmosphere has nearly lacked free oxygen. Astronomers think that the Sun had about 70–75 percent of the present luminosity.

Most Archean rocks occur in greenstone belts. Rocks of these Archean belts consist mainly of metamorphosed dark volcanic rocks and sedimentary rocks. These rocks formed from sedimentary rocks.  Along with banded rocks, iron formations in deep waters alongside small continents.


Related Questions

The Hawaiian Islands formed from tectonic plate movement.

Question 9 options:
True
False

Answers

Answer:

Correct

Explanation:

They were formed by a hot sport occuring in the Pacific Plate. During the time the hot spot had to be fixed the plate moved. During this event the Hawaiin Islands were formed.

Answer: This Answer is FALSE

Explanation:

The Hawaiian Islands were formed by such a hot spot occurring in the middle of the Pacific Plate. While the hot spot itself is fixed, the plate is moving. So, as the plate moved over the hot spot, the string of islands that make up the Hawaiian Island chain were formed

Which measurement is larger 7.5 cm or 78 mm? Why? Explain

Answers

Answer:

78mm

Explanation:

There are 10 centimeters in a millimeter, so if you multiply 7.5 by 10 to convert cm to mm you will get 75, which is less than 78, so 78 mm is greater than 75 cm.

i am looking for career which will give me plenty of to use my foreign languages

Answers

Answer:

You know many languages, you can look at these careers:

1. UN Translator

2. Teacher

3. Professional Tour Guide

4. Podcast Maker

I hope this helps!

Explanation:

Answer:

Have you thought about being a teacher that teaches other languages?

Explanation:

1. Why is anaerobic respiration a chemical reaction?

Answers

Answer:In anaerobic respiration, glucose breaks down without oxygen. The chemical reaction transfers energy from glucose to the cell. Anaerobic respiration produces lactic acid, rather than carbon dioxide and water.

Explanation:

Which of the following statements about Latin American governments is false?
A.
Most countries have written constitutions.
B.
Most countries have strong executive branches and weaker legislatures.
C.
Most countries are military dictatorships.
D.
At least one country has an authoritarian dictatorship.

Answers

Answer:

C!!

i took the edge 2020 test :)

Answer:

C

Explanation:

I too has edge2020

(about to be 2021 lol)

In the winter you read in the newspaper that a large section of the Midwest is without power due to downed power lines. Which form of precipitation would most likely produce this situation?

Answers

Answer:

Freezing rain

Explanation:

what tools does a human geography use?

Answers

Answer:

They commonly use:

•Maps

•Globes

•Atlases

•Aerial photographs

•Satellite photographs

•Information graphics

•A computer program called GIS

Which are the two primary forces behind ocean currents? A. The positions of the Earth, the sun, and the moon B. Density differences in water C. Variation in water depth by latitude D. Energy transfer from winds. This is two answers.

Answers

Answer:

b

Explanation:

Answer:

B and D

Explanation:

Wind is the primary driving force of surface currents. Deep-ocean currents are driven by differences in the water's density

Reflect upon how an economy is measured then explain important aspects that are not addressed in the statistics.​

Answers

Answer:

GDP, PPP, Income status and standards of living.

Explanation:

The economy of a nation is measured in terms of the Gross Domestic Production and that states the values of all goods and services in the nation in that given year. Other measures like the PPP and power to purchase that are seen by the income levels, measures like the standards of living and investment along with the expenditures of government.

How has science led to advancements that benefit society? a. Science increases the understanding of natural processes, which leads to technological advances. b. Scientific exploration has led to a social imbalance. c. Scientific understanding leads to technological advances, which contribute to environmental degradation. d. All of the above

Answers

Answer:

Science increases the understanding of natural processes, which leads to technological advances.

Explanation:

The study of science is a diligent inquire into the processes of nature. Scientists seek  to understand natural patterns and phenomena with the aim of harnessing them or modifying them where necessary for the purpose of improving the society.

Research into science ultimately leads to technological sophistication which in turn improves the standard of living of people in a given society. Technological advancement is a direct consequence of scientific research

Answer:

A. Science increases the understanding of natural processes, which leads to technological advances.

Explanation:

20. The way people live unifies some regions such as the Middle East with their common
religion or Latin America with Language. What unifies these regions?
A Culture
B. Economics
C Landforms
D. Politics

Answers

Answer: A - Culture
Explanation: Religion and Language are aspects of culture, and culture is basically the lifestyle a certain group of people live, and culture often unifies groups of people across a certain area, such as The Middle East and Latin America.

Which example best explains the interaction of earths spheres when acid rain affects trees

Answers

Answer:

The exosphere is interacting with the hydrosphere. The atmosphere is interacting with the hydrosphere.

Explanation:

Answer:

D. (Also Known as-) The atmosphere is reacting with the Hydrosphere and the biosphere.

Explanation:

Also, don't forget to have a wonderful day! *Smiles*

Which of these would be the opinion of a land developer? Protect the wildlife in the area, watch where you are dumping those chemicals, we need to convert the forest into housing units for the community, keep the land protected so that it can be there for other generations

Answers

We convert the forest into housing units for the community

HELP MEEE !!!
How do scientists study the earth's core?
O Using SONAR
O Using Submarines
O Using Seismic Wave data
O The earth's core cannot be studied

Answers

Answer:

scientist study the earth core by using submarine..

Answer:

by using submarine wava

Explanation:

Please help will give brainliest if correct!

Answers

The answer fam is..........

Clan - People united by kinship ties

Kinship ties - Social relationships, particularly  among people who are related by family

Household - People who live together in a single residence

Naturalized citizen - Immigrants who obtain citizenship in their new country

Why were the Hyksos able to conquer the Egyptians? They had more soldiers. They had better commanders. They paid tribute to the local leaders. They had superior weapons.

Answers

Answer:

the Hykos had superior weapons than the Egyptians. They used bronze to make them

Hyksos were a group of powerful warriors that were located in western Asia. They used Egyptian methods of warfare. They drove horse-drawn carats.  

They had weapons made of bronze and iron. They overtook the Egyptian and took control of the land. Hence they had superior or powerful weapons.

Hence the option D is correct.

Learn more about the Hyksos able to conquer the Egyptians.

brainly.com/question/17835357.

Archaeologist definition

Answers

Answer:

a person who studies human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.

Answer:

A person that is professional in history of prehistoric human activity, as well as  pre-evolutionary historic artifacts and other things related to these activities.  

What missing geographic feature helped Germany invade Poland?

A.mountains

B.seas

C.rivers

D.peninsulas

Answers

A mountains is correct pretty sure

Answer:

The correct answer is A

Explanation:

Tanisha says that the moon looks dark from earth when the moon is in 2 different places

Answers

Answer:

true

Explanation:

Answer:

She is wrong, this is because the moon is dark, meaning that the moon would have to be behind Earth and being blocked from sunlight. For example, if the sun is on the left, the Earth in the middle, the moon would have to be on the right, behind Earth. The moon is dark because the rays only are able to hit the Earth, due to the moon's position.

What is 5679 times 8764 ?

Answers

Answer:

49770756

Explanation:

Please help!!

Determine the midpoint M of PQ connecting P(-3,2) and Q(2,-2)

Answers

Zero
So the first point is 1 so x1=-3 and y1=2
The second point is 2 so x2=2 y2=-2
And now apply this rule
M= y2-y1 / x2-x1 = and will give u 0/5 which means zero

The study of culture primarily involves

Answers

Answer:

Explanation:

When we study a culture we mainly look to learn why various peoples live as they do. This can be done by observing their surroundings, the resources at their disposal, and their interactions with people from and outside their own culture. Many things can influence and create different cultures so we need to look at various reasons why some people live as they do.

Which of these would not be a colony in the Middle colonies?
A.New York
B.Virginia
C.Pennsylvania
D.Rhode Island

Answers

Answer:

Rhode Island and Virginia.

Explanation:

12. This word refers to the movement of people
A. Migration
B. Relocation
C. Trade
D. population shift

Answers

Answer:

the answer is A

Explanation:

do I need to explain

Most people in Brazil speak __________, while most people in Colombia speak __________.
A.
French . . . Spanish
B.
Portuguese . . . Spanish
C.
Spanish . . . Portuguese
D.
Portuguese . . . French

Answers

Answer:B

Explanation:

B.

People in Brazil speak Portuguese and people in Colombia speak Spanish.

Why is the bottom of the troposphere warmer than the of the troposphere

Answers

Answer:

Although the sun light comes from the top to the bottom of the atmosphere, the troposphere is primarily heated from the bottom. This is because the surface is much better at absorbing a wide range of solar radiation as compared to the air. Much of the sunlight filters down through the air and to the surface.

Explanation:

a simple machine makes our work easier and faster​

Answers

It does, because instead of having to use hands and other things we can use the machine and it is twice as fast!

Answer:

yes

Explanation:

I think

List two environmental factors as to why fires are getting worse each year ?

Answers

Answer:

Wildfire season is getting longer because of several factors, including climate change. Even when there's an above-average wet season, problems arise when the fresh vegetation dries out. In Northern California, sprawl has forced some to live on the border between wildlands and urban areas.

Explanation:

solving the system of equation x--2y=5 and 3x+15=-6

Answers

x=-7

y=-6

Further Explanation  

One variable linear equation is an equation that has a variable and the exponent number is one. Can be stated in the form:

ax=b  ax + b = c,

where a, b, and c are constants, x is a variable

Whereas the two-variable linear equation is a linear equation that has 2 variables and the exponent is one

Can be stated in the form:

ax+by=c  

x, y = variable

x--2y=5 ⇒ equation 1

3x+15=-6 ⇒ equation 2

Solve equation 2 for x

[tex]\tt 3x+15=-6\\\\3x=-21\\\\x=-7[/tex]

Input x to equation 1 for y

[tex]\tt -7-2y=5\\\\-2y=12\\\\y=-6[/tex]

O que o desmatamento e as queimadas provocam na atmosfera?

Answers

Answer:

desmatamento e incêndios liberam grandes quantidades de dióxido de carbono na atmosfera

Explanation:

...

Other Questions
a simple machine makes our work easier and faster. why? After measurements or observations are made in a scientific investigation, it is most appropriate to A. formulate a hypothesis. B. draw a conclusion. C. organize the data in a chart or table. D. propose a new scientific question. The amplitude of a sound wave in air is doubled Does the loudness increase decrease or stay the same?Does the speed of the sound wave increases decreases or stay the same? ryan is performing data entry for an insurance company by taking handwritten records and entering them into the database. Thus far, 15.6% of the handwritten records have had missing data that prevented them from being entered into the database. If Bryan takes 10 handwritten records, what is the probability that at most three records will be incomplete? Use a TI-83, TI-83 plus, or TI-84 calculator to find the probability. What are the values of x and y if this equation is true? 22(x+yi)+(28+4i)+72-62i In 1973, the insecticide called DDT wasbanned in the United States due to concerns that itwas toxic to fish and that it may have affected birds.There is little scientific evidence that DDT is directlyharmful to humans. How could banning DDT be beneficial to human health offering 50 points1. Why did Shakespeare use allusions in his plays?2. How effective was Shakespeares use of allusions in Act 1 of Romeo and Juliet? Describe a time when you discovered or experienced something that made you see the world differently. How did it cause you to change? Which of the following contributed to the development of mercantilism?A) the desire to eliminate barriers to free tradeB) the scarcity of valuable natural resourcesC) growing opposition to slavery in EuropeD) overcrowding in major European cities Suppose the average yearly salary of an individual whose final degree is a master's is $(blank) thousand less than twice that of an individual whose final degree is a bachelor's. Combined, two people with each of these educational attainments earn $(blank) thousand. Find the average yearly salary of an individual with each of these final degrees. Add me on here!I always try my best to answer any question on here Were the Founding Fathers justified in rebelling against the British goverment and declaring independence?In a well-developed essay that includes an introduction, body paragraphs, and a conclusion, explain whether or not the Founding Fatherswere justified in declaring independence. Be sure to address counterclaims in your essay and include reasons and evidence to supportyour argument. I need to make a whole essay with a introduction, body paragraphs and a conclusion. PLEASE HELP how was the impeachment of Andrew Johnson and test of the nation's system of checks and balances? Ethical decision making begins in the marketing department. True/False How did Germany treat Jews before the Holocaust began?German officials planned to persecute Jews but citizensprotected them before the war.BGerman officials didn't mind Jews but needed givesociety someone to hate.German officials nationally and locally were alreadypersecuting Jews.DGerman people were prejudiced against Jews but littlecame of it. A line passes through the points (3, 4) and (6, 2).what is the x intercept of this line HELP ME TAKING TEST! A line passes through the points (6,8) and (3,7) . What is the equation of the line in Slope-Intercept Form? The sum of 3 consecutive even numbers is 72 what is the smallest of the three numbers Jen bought 5 CDs for $57.50 What was the unit price ? Pick the false cognates. School, Sand, general, Pregnant, Bother, natural, Letter, Family, History