Which must be true for metamorphism to occur?
A. The parent rock must be in liquid form.
B. The parent rock must be igneous.
C. The process must take place underground.
D. The grain size must become smaller.

Answers

Answer 1

The parent rock must be in liquid form, must be true for metamorphism to occur. Hence, option A is correct.

What is  parent rock?

Parent rock is the fundamental rock that something else was produced from. It is mostly applied in the context of soil formation, where the parent rock typically has a significant impact on the final soil's composition.

Sandstone, shale, and limestone fall within this category. Metamorphic rock is the last type of parent rock. Extreme heat or pressure have resulted in the formation of metamorphic rocks. As a result, igneous or sedimentary rock changes in composition.

Thus, option A is correct.

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Answer 2

Answer:

It's actually "The process must take place underground"

Explanation:

The previous answer is wrong as the rock must be solid not liquid. Also I got it right on the quiz so hopefully this helps.


Related Questions

Scientists find trilobites during a routine dig. Trilobites were common in the Paleozoic Era (540 to 245 million years ago) and went extinct during the late Permian period (248 million years ago). On another site, the scientists find ammonites. Ammonites lived during the Mesozoic Era (245 to 65 million years ago) and are not found after that period. What can be concluded about the rock layers? Choose all that apply.


A The rock layers must have formed at the same time because they both contain biozones.


B The rock layer containing the trilobites must have formed before the one containing the ammonites.


C The rock layer containing the trilobites must have formed after the one containing the ammonites.


D The rock layers must have formed at different times because they contain two different biozones.

Answers

Answer:

A and C

Explanation:

The rock layers must have formed at different times because they contain two different biozones. The rock layer containing the trilobites must have formed before the one containing the ammonites. The key thing to note here is that the Trilobites only lived from 540 to 248 million years ago. And that the Ammonites were from 245 to 65 million years ago. So there's a 3 million year gap between these 2 different creatures where neither of them existed. So the dig where the trilobites were found has to be at least 3 million years older than the dig where the Ammonites were found. So with that in mind, let's look at the options and see what makes sense.

The rock layers must have formed at the same time because they both contain biozones. * This is nonsense no matter what dates you're speaking of. In effect it claims that all rocks that indicate life were created at the same time. So this is definitely a bad choice.

The rock layers must have formed at different times because they contain two different biozones. * This is technically incorrect since it assumes that all biozones represent an unique period of time which is incorrect. However, since the biozones represented by the presence of Trilobites and Ammonites don't overlap, it is true that these these rock layers were formed at different times. I would have preferred if this option said "non overlapping biozones". But on the balance, I'd consider this option to be true, so it should be selected.

The rock layer containing the trilobites must have formed before the one containing the ammonites. * This is definitely true since the last Trilobite died about 3 million years before the first Ammonite lived. So this is a correct choice.

The rock layer containing the trilobites must have formed after the one containing the ammonites.

* This is the opposite of the previous option. And since the previous option was true, this option must be false. So this is a bad choice

HELP FAST I WILL MARK BRAINLIEST!!!! WORTH 40 POINTS!!!!! Using a named case study/location,(london docklands) discuss how and why the settlement changed over time

Answers

The West India Docks and Blackwall Basin, c. 1956.

*
The West India Docks and Blackwall Basin, c. 1956.

An aerial view across the West India Docks towards Blackwall Basin, the original non-tidal entrance to the docks. To the right of the picture, the entrance lock from Blackwall Reach to the South Dock is clearly visible. In 1926, this dock (formerly the City Canal) was connected to the two northern import and export docks and to the adjacent Millwall Docks. Finally, in the far distance beyond Blackwall Point, lies the Victoria Dock, first of the mighty Royal Docks complex.

The West India Docks in 2001

*
The West India Docks in 2001

The docks are now dominated by the Canary Wharf estate which extends over 86 acres of what was formerly the West India Docks. Until the closure of the docks in 1980, hundreds of dockers would have worked there. Now, thousands of office staff are employed on the estate. Although most of the dock area has been filled in, the Blackwall Basin remains, as does the entrance to the old South Dock and much of the dock water itself.
*
The Royal Group of Docks, c. 1930.

*
The Royal Group of Docks, c. 1930.

Located in the bend of the river between Bugsby's Reach and Gallions Reach, the Royal Docks group formed the largest area of continuous dock water in the world. A vessel travelling from east to west across these docks would have passed through three miles of water crowded with ships, tugs and lighters. This aerial view of the docks clearly shows the extent of the complex, including the huge entrance locks at Gallions Reach.

STOLport. Short take off and landing airport.

*
STOLport. Short take off and landing airport.

The huge expanse of water at the Royal Docks stands empty. The Royals closed in 1981 and work on the £30m airport project began in 1983. The first commercial service lifted off from the STOLport (now known as London City Airport) in 1987. Located just six miles from the City of London and three miles from Canary Wharf, the airport has been a vital factor in the regeneration of Docklands.
*
Surrey Commercial Docks.

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Surrey Commercial Docks.

During the 1920s and 1930s, the Surrey Commercial Docks were mainly engaged in the softwood trade and a significant portion of the American trade, particularly wheat and dairy produce. An immense number of lighters operated there, mainly handling timber, the sorting, piling, marking and storage of which was the responsibilty of Port of London Authority staff.

Water sports centre at Greenland Dock.

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Water sports centre at Greenland Dock.

New housing, offices, shops and leisure facilities, such as the water sports centre at the old Greenland Dock, have completely changed the face of docklands in recent years. Greenland Dock was one of the few expanses of water at the Surrey Docks that was not completely filled in during regeneration.
*
Union-Castle liners in the East India Import Dock, 1902.

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Union-Castle liners in the East India Import Dock, 1902.

Opened in 1806, the docks originally served the East India Company's ships. The docks consisted of parallel import and export docks with a basin and locks connecting to the river. The 31 acres of water at the docks were later used by ships from the Union Castle Line, Ellerman Line, Blue Star Line and Ben Line. In the 1920s, new facilities were built for the handling of frozen meat. The export dock was badly bombed during the Second World War and filled-in. The docks closed in 1967.

The East India Import Dock, 2003.

*
The East India Import Dock, 2003.

Wildfowl have now replaced steamships on the water. Most of the import dock was filled in when the East India Docks closed in 1967, but a small part of the dock was retained as an attractive water feature. The entrance basin is the only completely intact part of the former East India Docks complex. It has survived relatively unscathed, and has been transformed into a recreational space.
*



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Glossary
Port

Find out more
StoriesThe 20th-century port
The changing fortunes of Docklands and the port
*
*
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GalleriesVideoThe 20th-century port video gallery
From 1914 to the present day
*
*
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TrailWest India Docks family trail
Explore the remains of the West India Docks.
*
*
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StoriesThe 19th-century port
Docks and industry transform the Thames
Hope this helps !

Will give brainliest to best answer(s)!!

Answers

1. Since these materials are greatly valued to make these popular products, the country mining these metals should have a good economy. Due to companies needing to purchase the mined metals in order to make products with the metals.

2. The economy in other countries without these metals would be lower. Unless they have valued goods that would higher their economy.

3. If mining increases, they would most likely be working on land that has potential for housing, businesses, etc. Due to the land loss for those potential structures the population would be lower since there is less land to accommodate increased population.

Explain one reason why informal employment has grown rapidly in some cities.

(2 Points)

FASTEST ANSWER = BRAINLIEST AND 5 STAR

Answers

Answer:

Informal employment has grown rapidly in some cities due to the point that the population of some cities are rrapidly increasing in population, therefore there are not enough proper jobs for the population so some have to resort to informal employment.

Explanation:

Answer:

Answer: taxation and regulation

when taxation and regulation make legal production and trading very expensive people turn more and more illegal production

DEAR STUDENT

I HAVE ANSWERED YOUR QUESTION SO NOW AS U SAID IF SOMEONE ANSWERS YOU MARK HIM/HER AS BRAINLIEST SO PLEASE MARK ME AS THE BRAINLIEST

Why do you think the French allowed Napoleon to proclaim himself emperor? Explain your reasoning.

Answers

Answer:

Napoleon's motivations for being crowned were to gain prestige in international royalist and Catholic circles and to lay the foundation for a future dynasty.

Explanation:

Napoleon's elevation to emperor was overwhelmingly approved by the French citizens in the French constitutional referendum of 1804. Among Napoleon's motivations for being crowned were to gain prestige in international royalist and Catholic circles and to lay the foundation for a future dynasty.

What is the correct definition of a settlements' 'Situation'?
(1 Point)

- The actual location of a settlement on the Earth

- An area of very poor housing, often self built by residents.

- The location of a place relative to its surroundings and other places.

- The central area of a city

Answers

Answer:

3

Explanation:

The situation of a settlement is the description of the settlement in relation to physical features around it and other settlements. The situation of a settlement is the most important in determining whether it grows to become a large city or stays as a small town or village.

What kinds of factors will change culture?
Check all that apply.
A. A nation's industrialization
O B. Technological advancements
C. Geographic isolation of a group of people
D D. Food and water shortages​

Answers

i feel like it would be c because if you move a group of people that are the same culture they will adapt to different places

Answer:

Food and water shortages, Technological advancements, and A nation's industrialization.

Explanation:

Ap*x

How many branches of government did the Roman Republic have?
one
two
three
four
Tweaks

Answers

they had three branches

Answer:

3

Explanation:

Explain why the rapid growth of megacities such as those shown in the figure may cause social challenges. (4pts)

Answers

Answer:

Uh Hello mate

Explanation:

The rapid growth of megacity populations result in significant challenges in accomodating people. homelessles, squatting and slum areas are all common place. Slums often form in the least desirable places. Megacities are well know for containing slums, areas of makeshift or substandard housing.

What is the average of all data points in a data set? the mean the median the mode the range

Answers

Answer:

Mean

Explanation:

The arithmetic mean, also called the expected value or "average", as in your case is what the answer to your question should be.

The mean is the average of all data points in a data set. Hence, option A is correct.

What is meant by data points?

The phrase “data point” generally corresponds to the singular form of data, or datum. It is the actual data obtained from a measurement or research, and in a statistical or analytical setting, it might be shown as a numerical data point, a statistical presentation, or a graph.

A collection of one or more measurements taken on a single member of the observational unit is referred to as an observation or data point.

In a study of the variables that influence the need for money using the individual as the unit of observation, the values of income, wealth, age of the individual, and the number of dependent would be examples of data points.

Thus, option A is correct.

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Is phrenology an example of science or pseudoscience? Explain your answer.

Answers

Answer:

Phrenology is today recognized as pseudoscience.

Explanation:

Answer:

Phrenology is an example of pseudoscience. It is based on beliefs rather than facts. In addition, it is based only on criminals and patients with bumpy heads and ignores current scientific knowledge that many parts of the brain affect a person’s personality and behavior.

Explanation:

I copied this off edgenuity

How are primary consumers different from secondary
consumers?
А
Primary consumers eat only plants; secondary consumers
eat other consumers.
В
Primary consumers eat other consumers; secondary
consumers eat only plants.
С
Primary consumers eat plants and other consumers;
secondary consumers eat plants and decompose matter.
D
Primary consumers eat plants and decompose matter;
secondary consumers eat plants and other consumers.

Answers

Answer:

yikess ion know i jus wanna comment on someone shii

Explanation:

Answer:

Correct answer is c       PLEASE MARK BRAINLIEST!!!!!!!!!!!!!!!

Explanation:

Which phrases could you use to describe a place?
Check all that apply.
A. In the winter, it is dark 24 hours a day.
B. Latitude is 86 north.
c. It is absolutely silent.
D. The sky shimmers in fluorescent colors at night.​

Answers

Answer:

A po

Explanation:

i hope it help

mark me as a brainliest pls

which best describes Europe and southwest Asia?
A- located in the western part of Eurasia
B-located east of the pacific ocean
C-located in the southern hemisphere
D-located in the western hemisphere

Answers

The correct answer will be A , it’s located in the western part of Eurasia

________ is an increase in average temperatures around the planet

Answers

Answer:

One of the most immediate and obvious effects of global warming is the increase in temperatures around the world. The average global temperature has increased by about 1.4 degrees Fahrenheit (0.8 degrees Celsius) over the past 100 years, according to the National Oceanic and Atmospheric Administration (NOAA).

Explanation:

Answer: global warming

Explanation:

another one that needs helping with

Answers

1: phone

2: social media

3: digital gov

4: streaming video

1. smart phone
2. social media
3. digital governance
4. streaming video

Overall mineral crystal size depends on how fast a solution
O A. warms
O B. sinks
O C. cools
O D. rises

Answers

Answer:

C. cools

Explanation:

C. I hoped this helped

Why does temperature increase with altitude through the stratosphere?
(If two people answer, the first one to answer the question correctly will get brainliest.)

A. The stratosphere is closest to the sun.
B. All layers of the atmosphere increase in temperature with altitude.
C. The air molecules are closer together in the upper stratosphere.
D. The ozone layer is found in the stratosphere

Answers

Answer:

D. The ozone layer is found in the stratosphere

Explanation:

Because warm air rises and cool air sinks, the troposphere is unstable. In the stratosphere, temperature increases with altitude. The stratosphere contains the ozone layer, which protects the planet from the Sun's harmful UV radiation.

Explain the impacts of uneven development

(4 Points)

Quick response to be marked BRAINLIEST!

Answers

Answer: There are many answers here is what I can comprehend

Explanation:

There are problems with UNEVEN DEVELOPMENT that directly affect people's quality of life and standard of living. These are known as INEQUALITIES - extreme differences between poverty and wealth, as well as in peoples' well being and access to things like jobs, housing and education.

Contrast the formation of igneous rocks and the formation of metamorphic rocks

Answers

Answer:Igneous rocks formed when liquid magma or lava—magma that has emerged onto the surface of the Earth—cooled and hardened. A metamorphic rock, on the other hand, began as a rock—either a sedimentary, igneous, or even a different sort of metamorphic rock.

Explanation: hopefully that works for you <3

Please help me correct answer gets brainiest

Answers

mount dinali: north hemisphere | north america | united states | 63.0692° N, 1      51.0070° W

kgalagadi park: southern hemisphere | Africa | South Africa | 26.4724° S, 20.6117° E

Bondi bay: southern hemisphere | Australia | Australia| 33.8986° S, 151.2765°

layout: hemisphere/continent/country/coordinantes

the layout is just like it  is in the graph

What Are the (2) most important climatic factors for the Indian people?​

Answers

Answer:

Latitudinal Location and Distance from the Ocean/Sea.

Explanation:

Latitudinal Location because it is the distance from the equator. The farther away from the equator you get, the hotter it gets, and vice versa.

Distance from the ocean/sea because the ocean/sea is a heat reservoir. It stores heat, and lets it out when its cool, therefore making places near the sea have either colder or warmer temperatures depending on the time of year.

Which conjunction about whole numbers is true?

Answers

Answer: The sum of two even numbers is even and greater than addends

Explanation:

Fonts
How is a republic different from a direct democracy?
O A. In a republic, citizens have the freedom to make personal
decisions about their lives.
O B. In a republic, citizens can speak or print their opinions without fear
of punishment
c. In a republic, citizens gather in meeting halls where everyone can
vote on the laws.
O D. In a republic, citizens elect representatives to pass laws and make
decisions for them.
O Start a search
Ei

Answers

the answer is the last one

A republic is different from a direct democracy: In a republic, citizens elect representatives to pass laws and make decisions for them. Thus, option D is the correct option.

The way decisions are made is what distinguishes a republic from a direct democracy. In a direct democracy, decisions are made and legislation is voted on by the citizens themselves. This may entail events or meetings where everyone is given the chance to cast a vote on laws or policies.

On the other hand, under a republic, people choose representatives who act as their voice in government and enact laws. These officials are chosen through elections and given the power to speak for the interests of the people and make decisions in their place.

Thus, option D is the correct option.

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Where is 90 percent of Earth's ice found?
O A. North Pole
O B. Arctic Circle
O C. Antarctica
D. Siberia

Answers

The answer would be C because 90% of the earths ice is found in Antarctica

Answer:

It is Antarctica

Explanation:

Because Antartica is the coldest reigon

Iron atoms combine with oxygen atoms to form rust. Is this a physical property of iron or a chemical property?

Answers

Answer:

Chemical property

Explanation:

Rust is always a chemical change

The rust changes your object due to oxygen and water

Answer:

Chemical property

Explanation:

Rust is an oxide produced by iron and oxygen in the presence of water or air moisture. The reaction is an oxidation reaction.

The invention of the printing press facilitated which three events? a decrease in the cost of books the spread of information to many people a sharp increase in the price of books the sharing of scientific knowledge and discoveries a decrease in literacy among the elite class

Answers

Answer:

The spread of information to many people

The sharing of scientific knowledge and discoveries

A decrease in cost of all books

Explanation:

Took the test

Answer: Below

Explanation: Verified on Edmentum

Explain how scientific knowledge is developed when people make observations about the natural world.

Answers

Answer:

Scientific knowledge is developed only when you make an observation about the natural world because without an observation, you will not question anything which mean there will be no scientific knowledge about the world around us. Scientific knowledge is built as people come up with hypotheses and theories, repeatedly test them against observations of the natural world, and continue to refine those explanations based on new ideas and observations. Observation is essential to the process of science.

Explanation:

Which best compares and contrasts how John Newlands and Dmitri Mendeleev organized elements?
Both Newlands and Mendeleev arranged elements according to their chemical properties, but only Newlands used a
mass as well.
O Both Newlands and Mendeleev arranged elements according to their atomic masses, but only Mendeleev used cherr
properties as well
Both Newlands and Mendeleev organized elements into groups, but only Newlands used a table with rows and column
Both Newlands and Mendeleev organized elements into a table with rows and columns, but only Mendeleev named
different groups of elements.

Answers

The correct answer is B. Both Newlands and Mendeleev arranged elements according to their atomic masses, but only Mendeleev used chemical properties as well.

Explanation:

Both John Newlands and Dmitri Mendeleev were relevant chemists, mainly known for designing the period table, which organized chemical elements. In the case of Newlands, he designed his period table around 1865 by organizing the known elements based on the atomic masses of elements (number of protons and neutrons); also, he divided elements into groups.

On the other hand, Mendeleev designed his periodic table around 1869; in this, elements were also arranged by their atomic masses, but Mendeleev considered the properties of each element such as electronegativity, which implied some minor changes in order, as well as leaving some spaces for elements that had not been discovered, but that Mendelev could predict. Thus, the option that compares the organization in both periodic tables is B.

Answer:

B. Both Newlands and Mendeleev arranged elements according to their atomic masses, but only Mendeleev used chemical properties as well.

Hope it works!

Explanation:

How many divions in punjab pakistan and their districs?
give full answer plz....​

Answers

Answer:

Currently Punjab has ten divisions (and a total of 36 districts) with Sahiwal Division and Sheikhupura Division being the newest.

Bahawalpur Division:

Bahawalnagar District

Bahawalpur District

Rahimyar Khan District

Dera Ghazi Khan Division:

Dera Ghazi Khan District

Layyah District

Muzaffargarh District

Rajanpur District

Faisalabad Division:

Chiniot District

Faisalabad District

Jhang District

Toba Tek Singh District

Gujranwala Division:

Gujranwala District

Gujrat District

Hafizabad District

Mandi Bahauddin District

Narowal District

Sialkot District

Lahore Division:

Ferozepur District, Occupied by India

Kasur District

Lahore District (Lollywood)

Nankana Sahib District

Sheikhupura District

Multan Division:

Khanewal District

Lodhran District

Multan District

Vehari District

Rawalpindi Division:

Attock District

Chakwal District

Jhelum District

Rawalpindi District

Sahiwal Division:

Okara District

Pakpattan District

Sahiwal District

Sargodha Division:

Bhakkar District

Khushab District

Mianwali District

Sargodha District

Sheikhupura Division:

Nankana Sahib District

Sheikhupura District

Explanation:

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How many grams of LiNO2 are required to make 250 mL of 0.75 Molarity solution? Which statement BEST describes how muscles respond to weight training?A Weight training stretches the muscles limits and makes the muscles longerB Weight training pushes the muscles' abilities, making the muscles gain enduranceC Weight training stimulates the muscles and causes the muscle fibers to sit closer togetherD Weight training overloads muscles, which causes the body to respond by making muscle fiberslarger Whats the correct answer for this? A small cube is cut off from a larger cube as shown .What is the number of FACES and EDGES in the cut cube as shown?plz answer fast need it urgently Question 1 of 241 PointRead the following passage:I was tormented by what I had done. At the lakeside thatmorning, I was unnerved by the eerily still surface of thelake, like icy glass in an empty atmosphere.Which sentence describes the effect of the figurative language in thispassage?A. the descriptions of nature make the setting seem important B.the setting is described in terms of deathC. the use of water reminds readers of rebirthD.the narrators mental state is anguished Which of these passages is an example of a functional text? Describe the circumstances of Dallys death. (How did it happen) RAFFT Scientists think that robots will play a crucial role in factories in the next several decades. Suppose that in an experiment to determine whether the use of robots to weave computer cables is feasible, a robot was used to assemble 507 cables. The cables were examined and there were 9 defectives. If human assemblers have a defect rate of 0.035 (3.5%), does this data support the hypothesis that the proportion of defectives is lower for robots than humans What is 25% of $4007 Change the voice of the following sentences:a) The foundation is giving some clothes to the helpless children.b) Somebody informed him of his mothers death. if f(x)=2x+1 and g(x)=x^2+7, which of the following is equal to f(g(x)) Henry decides to start an investment savings account. He initially deposits $500 dollars to the bank. Every year, Henry's bank account increases by 15%. Assume x represents the number of years and y is the amount of money in the bank. Which function models this situation below? defines the relationship between speed and velocity? If this trapezoid is moved through the translation (x+3,y-2), what will be the coordinates of be? Which of the following are true of trademarks?Check all of the boxes that apply.They protect logos.They protect fabric.They show who the maker of the item is.They can be registered with the government. Which of the following describes one advantage of living in an urban area?A. High-rise developments reduce population density.B. There's easy access to cultural attractions.C. Apartment buildings provide a lot of privacy.D. Zoning laws help keep crime low. what function is increasing? will give brainlist ! Please help theres a picture to explain more 11070X=? What is the name of the line of latitude represented by the letter D?A)Tropic of CapricornB)Tropic of CapricornAntarctic CircleD)Arctic Circle Order the numbers from least to greatest based on their absolute values.|23|, |37|, |6|, |18|, |24|, |2|