Why are some of the geological time periods not represented in the strata forming the Grand Canyon?


A.)The age of some of the Grand Canyon's layers is unknown.

B.) Unconformities resulted in the erosion of some representative layers.

C.) During certain times of Earth's past, sedimentary layers were not forming.

D.)Most of the Grand Canyon's layers are made of igneous and metamorphic rocks.

Answers

Answer 1
B. Sometimes dirt will build up over millions of years and then there is a big flood and it all washes away. This creates a time Gap in the layers for those millions of years the dirt was there
Answer 2

Answer:

Option:(D)-

"Most of the Grand Canyon's layers are made of igneous and metamorphic rocks."

Explanation:

Igneous and metamorphic rocks:

If we analyze the formation of the Grand Canyons it will stretch us back in times to more then 6 millions years ago in the Arizona State,US. As, the structure of the grand canyons show and represents more then just beauty and the artistic work of the natural phenomenons.

But, the over structure of the Grand Canyons is composed of the igneous and metamorphic rocks, as these materials can not hold any structures of the ancients animals and plants.

Because, the fossils are mainly found in the sedimentary rock which makes it easy for the researchers to study them with create technique.


Related Questions

What are the names of these rocks?

A:
B:
C:
D:

Andesite, Basalt, Diorite, Gabbro, Granite, Pumice, Obsidian, Rhyolite, Scoria

Answers

I’m nat sure what A is but B is the Pumice rock, C is the Basalt rock, D is the Granite rock.

Answer: B: Granite and C: obsidian

Explanation:

obsidian has a glassy luster and granite contains pieces of quartz and other rock pieces :)

Whaling was a major industry in the Northeast in the 1800’s.
true or false

Answers

Indeed it was. So, yes, it's true.

One of the important unifying factors in Thailand’s national identity is _____.

A. language

B. democracy

C. economic equality

D. natural resources

(Gradpoint)

Answers

The answer is A. Language

Your answer would most likely be A
Your answer would most likely be A
Your answer would most likely be A

Which of the following words is used to categorize the terms “Hispanic” or “Latino,” according to the US Census? A. race B. ethnicity C. nationality D. class Please select the best answer from the choices provided. A B C D

Answers

Ethnicity words are used to categorize the terms “Hispanic” or “Latino,” according to the US Census. Therefore option B is correct.

What is Ethnicity?

The term "ethnicity" describes the categorization of a group as a "people" based on a perceived cultural distinction. Language, music, morals, art, styles, literature, family life, religion, ritual, food, naming, public life, and material culture are all thought to convey this identity.

The idea of ethnicity is characterized by this cultural comprehensiveness—a distinct collection of cultural traits regarded as manifesting themselves in distinctive ways throughout the socio-cultural life of a people. It centers around "people," a whole distinct cultural entity, rather than merely "population," a numerical quantity.

In contrast to race, which refers to the alleged distinctive shared physical and biogenetic traits of a community, ethnicity is a concept. Whether a group is categorized as ethnic or racial depends on the criteria used to define it—whether comprehensive distinct cultural qualities or biogenetic ones. "Irish" was seen as an ethnic term in the late 20th and early 21st centuries, whereas "white" was a racial one.

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Which statement about the Baltic states is not true?

Lithuanians and Latvians speak similar languages.


Estonians speak a language similar to Finnish.


The Baltic states were free of foreign rule in World War II.


The Baltic states have a temperate climate.

Answers

They were not free of foreign rule in ww2. They werent free till the early 1990s

Answer:

The Baltic states were free of foreign rule in World War II.

Explanation:

    Estonia, Latvia and Lithuania form the Baltic countries, these nations are located in the northeastern portion of the European continent, on the east coast of the Baltic Sea. Together, they have a territorial extension of 174,800 square kilometers and a population of 6,876,172 inhabitants.

    These three nations were part of the defunct Union of Soviet Socialist Republics (USSR), and declared their independence in 1991, becoming autonomous states.

NEED ANSWER ASAP- 15 POINTS + BRAINLIEST

What was the effect of the invention of the cotton gin on the United States in the first half of the nineteenth century?
A.
The focus of economic activity in the South shifted from agriculture to industrial production.
B.
The South became more dependent on slavery, deepening the differences between the South and the North.
C.
Industrialists from the North migrated to the South in large numbers to set up textile mills and shipping firms.
D.
Large numbers of plantation workers in the South lost their jobs and moved north in search of jobs.

Answers

I am pretty sure that the answer is B, but I am sorry if it is wrong!


The answer is definitely B

When does Australia experience its summer solstice?


Select one:

a.

when the Southern Hemisphere is pointed toward the sun

b.

when the Southern Hemisphere is pointed away from the sun

c.

when the Northern Hemisphere is pointed toward the sun


d.

when both hemispheres are equally angled toward the sun

Answers

Answer:

B

Explanation:

Which of the following is apart of the oceania?
Australia
New Zealand
Japan
Polynesia

The hub city of alice springs can be found in
The outback
West Australia
Southeast Australia
The great dividing range

Answers

Final answer:

Australia, New Zealand, and Polynesia are parts of Oceania, with New Zealand being in the Polynesian cultural area. Alice Springs is located in the Outback of Australia, in the Northern Territory.

Explanation:

Among the options listed, Australia, New Zealand, and Polynesia are considered part of the region known as Oceania. Oceania is a geographic region that includes various island nations and territories in the Pacific Ocean. It is divided into four cultural areas: Australia, Melanesia, Micronesia, and Polynesia, with New Zealand being part of the broader Polynesian cultural area.

As for the location of Alice Springs, it can be found in The Outback of Australia. Specifically, Alice Springs is situated in the Northern Territory of Central Australia, and is well-known for its remote desert location, which is often referred to as 'the Outback'.

_____ was a Ugandan dictator.
Amin
Hussein
bush

Answers

the answer is Amin was a Ugandan dictator

How does the substance in a mudflow form? It is not C

Rain mixes with soil.
Large rocks mix with water.
Soil and paper debris are combined.
Loosely connected rocks bind together.

Answers

A the contents in A make mud hence mudflow

The rain is a very important part of survival of species in the world because millions of people and other number of species id dependent on rain water. The rain when comes brings together the mixture of soil.

What is a mud flow ?

The mud flow is a mixture of water, particles of soil and air. Mud flow is formed when the rain water hits the surface of ground and get mixed with the particles present in the upper layer of soil and the air.

Therefore the substance of mud flow is formed when the "Rain mixes with soil" OPTION A is correct.

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PLEASE HELP IM STOOPID

Which statement best describes the greenhouse effect?

It is a process by which plants are able to grow well in a warm, enclosed structure.
It is a process by which greenhouse gases block the sun’s light to penetrate the atmosphere.
It is a process by which greenhouse gases allow the sun’s light to penetrate the atmosphere but stop the heat from escaping.
It is a process by which prevailing winds bring moisture to the land, to the prevailing wind direction.

Answers

I believe the correct answer to your question is option C. It is a process by which greenhouse gases allow the sun’s light to penetrate the atmosphere but stop the heat from escaping.

The greenhouse effect is the natural heating of the Earth's surface.

Hope I could help! :)

scree i told you that the answer was

it is a process by which greenhouse gases allow the sun’s light to penetrate the atmosphere but stop the heat from escaping


Which of the following is the solid lower mantle? (3 points)

Asthenosphere

Atmosphere

Lithosphere

Mesosphere

Answers

The correct answer is - Asthenosphere.

The mantle layer is a solid part of the Earth. It lies just bellow the crust, and it is composed of metals. It is a layer that has very high temperature and pressures, as well as strong convection currents.

The astenosphere is the lower part of the mantle, and it is the densest, and most solid of its layers.

This layer of the Earth is estimated to be 2,900 km thick, and it accounts for incredible 84% of the total volume of the planet.

Answer:

Mesosphere is the correct answer

Explanation:

The edges of faults are rough and tend to stick together while the rest of the block is moving. The energy that would normally cause the blocks to slide past one another is being stored up. When the force of the moving blocks finally overcomes the friction of the rough edges at the fault zone, it unsticks, and the stored up energy is released. The energy radiates outward from the fault in all directions.

Answers

Final answer:

The subject of earthquakes involves the study of how energy is stored and suddenly released along fault lines, leading to seismic events. This energy release is attributed to the overcoming of friction along fault edges, resulting in the propagation of seismic waves. The elastic rebound theory explains the cyclic nature of this process.

Explanation:

Understanding Earthquake Mechanics and Fault Dynamics

The mechanics behind earthquakes and the dynamics of fault systems involve a complex interplay of geological processes that result in the sudden release of stored up energy along fault lines. When the edges of faults, characterized by their rough surfaces, stick together while blocks of the Earth's crust attempt to move, energy accumulates. This process continues until the stress exerted by the moving blocks exceeds the friction at the fault line, resulting in an earthquake.

Seismic energy is released as a result of this sudden slippage, propagating through the Earth in the form of seismic waves. This event originates from a point known as the focus, with the epicenter being the location directly above it on the Earth's surface. The magnitude and intensity of an earthquake depend on the amount of energy released during the event.

Faults can be distinguished by their movement and orientation, such as strike-slip, normal, and reverse faults, each with specific characteristics dictated by the directional stress and geological forces at play. Earthquake prediction remains a challenging field, with scientists employing various methods to monitor fault activities, such as strain gauges and observing signs of fault creep, which may indicate imminent seismic events.

The theory of elastic rebound explains how rocks on either side of a fault snap back to a less deformed state after an earthquake, underlining the cyclic nature of stress accumulation and release along faults. This understanding is crucial for assessing earthquake risks and implementing preventative measures in earthquake-prone areas.

A supercontinent that is part of a theory by Alfred Wegener. This supercontinent is a part of the theory of __________.

Answers

the Theory of Tectonic Plates

Answer:

Continental drift

Explanation:

The theory of continental drift was developed by Alfred Wegener in 1912 and it states that at the begining, all the continents in the planet were attached to each other in a supercontinent and then, they moved around the surface of the Earth to the positions in which they are today. According to this, the answer is that this supercontinent is a part of the theory of continental drift.

The pictures below show four Earth features.


The four Earth features are formed by the


movement of groundwater.

heating of groundwater.

evaporation of surface water.

chemical reactions of surface water.

Answers

heating of groundwater

Answer:

chemical reactions of surface water.

Explanation:

i think..

two glasses of water are placed side by side in a freezer at 0*C. One glass of water freezes. how can this happen?

Answers

One inference you can make is that one of the glasses of water was heated before being put in the freezer.

Final answer:

The water in one glass may not freeze immediately at 0°C due to supercooling, a state where it lacks sufficient nucleation sites to begin the phase transition from liquid to solid. Meanwhile, the other glass may already have nucleation sites, so it freezes on reaching 0°C. Temperature variations within the freezer may also cause one glass to freeze before the other.

Explanation:

Both glasses of water start at 0°C in the freezer, but they do not necessarily freeze at the same time due to a concept known as supercooling. For water to transition from the liquid state to a solid state, it requires a nucleation site (a location where the process starts). If there are no nucleation sites in one glass, or if they are fewer, the water can reach a temperature below 0°C without freezing. This is called supercooling. When a nucleation site is finally introduced (like a dust particle), the supercooled water rapidly freezes.

Meanwhile, the other glass either had more nucleation sites to begin with or had them introduced earlier, and hence, it started the freezing process as expected once the temperature hit 0°C.

It's also essential to consider that slight temperature variations can exist in different parts of the freezer, allowing one glass of water to freeze before the other.

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As a result of Gandhi’s leadership, in 1935, the British government agreed to _____.


A. boycott Indian cotton


B. stop the sale of British cloth in India


C. partition India into two countries


D. allow Indians some self-government

(Gradpoint)

Answers

Final answer:

In 1935, the British government agreed to allow Indians some self-government, as formalized by the Government of India Act in 1935.

Explanation:

As a result of Gandhi’s leadership, in 1935, the British government agreed to allow Indians some self-government. This was formalized through the Government of India Act in 1935, which, while retaining British control of the military and foreign policy, extended some administrative and legislative powers to Indians.

This act did not lead to full independence but represented a significant step towards autonomy, partially fulfilling the Indian National Congress's push for self-rule. It's worth noting that full independence and partition into two countries did not occur until 1947, well after the 1935 Government of India Act.

The large area of land that the tropical rain forest covers in Africa a. stretches along most of the length of the east coast. B. stretches along part of the west coast and into the interior. C. extends from north to south through the center of the continent. D. extends along the entire southern tip of the continent.

Answers

B. stretches along part of the west coast and into the interior.

If subduction occurs beneath the continental crust a(n) _____________ is formed. If subduction occurs beneath the oceanic lithosphere, a(n) __________ is formed. A) island arc, volcanic arc B) volcanic arc, island arc C) transform fault, transform arc D) transform arc, transform fault

Answers

The answer is B) volcanic arc, island arc.

The first one would be island arc as subduction occurs beneath the continental crust. When it occurs, the compressional force placed upon the continential plate will cause the rock to bend and arc up form a series of volcanoes leading to the formation of volcanic arc.

The second one would be island arc as subduction occurs beneath the oceanic lithosphere. When subduction forced the crust to bend, rocks are compressed and arc up, forming a series of island, the formation of island arc then occurs.

C and D is incorrect as no transformation has take place.

Hope it helps!

Which U.S. cultural region houses the symbol of freedom for all Americans that once welcomed new immigrants arriving to Ellis Island?
Northeast
West
Midwest
South

Answers

The answer is Northeast.


The indigenous populations of Australia are called _____. Lapita Maori Aborigines Polynesians

1.Lapita
2.Maori
3. Aborigines
4. Polynesians

Answers

The indigenous populations of Australia are called 3. Aborigines.

Aborigines encompasses the diverse groups of people who have lived in Australia for tens of thousands of years, long before European colonization.

The Aboriginal peoples are known for their rich cultural heritage, which includes distinct languages, traditions, and art forms.

They have a deep connection to the land and their traditional practices are an integral part of their identity and history.


Which of these situations best illustrates Article Six (6) of the U.S. Constitution?

Question 25 options:

The Legislative Branch is divided into two (2) bodies of law-makers, the House of Representatives and the Senate.


The President has the authority to veto laws created by the Legislative Branch.


No government body has the right to make laws that infringe upon the Constitutional freedoms for all citizens.


The Supreme Court Justices serve life long terms.

Answers


Which of these situations best illustrates Article Six (6) of the U.S. Constitution? No government body has the right to make laws that infringe upon the Constitutional freedoms established by the government.

ANSWER:

No government body has the right to make laws that infringe upon the Constitutional freedoms for all citizens is the best described situation that illustrates article (SIX) of the US constitution.

EXPLANATION:

US Constitutional is defined as the place where all the important law and order are discussed. As believed, there are of 27 amendments in the United Constitution. The term amendments here are described as the change which is made improve a text or a piece of legislation.

For the human species which is the major concern on the issue of overpopulation

Answers

How to provide for everybody would be the most major concern

Answer:

Depletion and destruction of natural resources is the major concern on the issue of overpopulation.

Explanation:

It is like an elephant in a room where no one would want to talk about. Nowadays people are concerned more about the climate change which is definitely important but the root cause has to be understood. Here the root cause implies the effect of substantial increase in human population. The population in 1960 is going to be doubled soon with the increase in head count. The negative impacts like human emissions through vehicles, industries have already started showing their effects on the planet. Global warming is on the rise to deplete ozone layer, melting the glaciers. Everything is interdependent making it a high time to address the current issues.  Unless family planning norms are strictly followed, this issue will never get subsided. Humans existing and reducing the negative effects will not work, but reducing head counts only will slowly solve the issue. All the natural resources will get used up soon making it difficult for the future generations to survive.

Which New York State landscape region is most likely composed of horizontal sedimentary bedrock at high elevations

Answers

Allegheny Plateau! have a nice day

Which came first, H or J?

Answers

H is your better answer.

Though K seems to have come first (cutting through and below H), we can see that it extends higher than H, which  means that most likely it filled up a hole that bored through H, which thereby proves that it is younger.

~

Today, all of the statements about the Korean Peninsula are true except _____.


A. the countries remain at war after 60 years


B. the countries have hostile forces massed on their border


C. the countries remain divided at the 38th parallel


D. the countries share a common history and culture

(Gradpoint)

Answers

The answer is "a"

(context) the general culture and history is much different between the nations

(more context) they are still in fact divided at the 38th parallel

(last context) each nation keep as many men as possible at the border incase something bad happens

PLEASE HELP!!!!! WILL GIVE BRAINLYEST IF CORRECT!!!! 25 POINTS!!!

Label the locations listed on the map.

Physical Map of Europe Directions On the physical map label or number the following:

1. Atlantic Ocean

2. Mediterranean Sea

3. North Sea

4. Baltic Sea

5. English Channel

6. Strait of Gibraltar

7. Thames River

8. Seine River

9. Rhine River

10. Danube River

11. Po River

12. Iberian Peninsula

13. Scandinavian Peninsula

14. Alps Mountain

15. Pyrenees Mountains

16. Apennines Mountains

17. Ural Mountains

18. North European Plain

Answers

This should all be correct.

The locations of the geographical features shown in the question are in Europe.

What are some  geographical features in Europe ?

The Atlantic Ocean borders the western coast of Europe. It stretches from the Arctic Ocean in the north to the coast of Africa in the south. The Mediterranean Sea is located to the south of Europe, between southern Europe and northern Africa. It is connected to the Atlantic Ocean through the Strait of Gibraltar.

The North Sea is situated to the northeast of the United Kingdom and the northwestern part of mainland Europe, including countries like Germany, the Netherlands, and Denmark.

The Baltic Sea is located to the northeast of Europe and is surrounded by countries like Sweden, Finland, Estonia, Latvia, Lithuania, Poland, and Germany.

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which statement about lines, like segments and rays are true

Answers

line segments have two end points
rays only have one end point

The image shows a cross-section of a landscape.



Which could be the location where water emerges from the surface as a spring?

1
2
3
4

Answers

Final answer:

Springs occur where the groundwater intersects with the surface, often where the landscape rises above and then falls below the groundwater level. In terms of figuring out which location on a cross-section of a landscape would contain a spring, it would be where this condition is met. Specifics cannot be provided without viewing the image.

Explanation:

Springs are naturally occurring phenomena where water comes out from the ground, or specifically, from the 'groundwater' level. This usually happens in areas where the groundwater below the surface intersects with the surface. The groundwater is stored in a layer of rock called the aquifer from where it escapes due to pressure.

In this context, if you are viewing a cross-section of a landscape and trying to identify where a spring may occur, you would want to look for a location where the landscape rises above and then falls below the groundwater level. This could potentially be a location where water emerges from the surface as a spring. However, without viewing the image, it's not possible to specify whether location 1, 2, 3, or 4 is most likely to be a spring.

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Final answer:

A spring is where groundwater emerges naturally from the earth's surface, typically at the intersection of the water-saturated soil or rock with the ground's surface. This usually happens at the base of hills or mountains. Without an image for reference, specific locations cannot be pointed out.

Explanation:

A spring is typically where groundwater flows naturally from the earth's surface. This can occur at the boundary where the water-saturated soil or rock meets the surface of the ground. Based on the information given and without an image to refer to, it's impossible to specify which numbered location a spring would emerge from. However, a spring would be commonly found at the base of hills, mountains, or other places where the underground water table intersects with the surface topography. It is also important to mention that the formation of a spring might require a particular geological condition, usually permeable and impermeable layers of rock.

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During growth years, foreign imports to Japan were more costly than domestic products because of _____.


A. tariffs

B. recession

C. factory efficiency

D. trade imbalances



(Grdpoint)

Answers

The answer is "a"

(context) a tariff is a tax by the government whenever a product is imported. they do this to help keep domestic factories from competition.

(more context) In economics, a recession is a type of  business cycle contraction which results in a general slowdown in economic activity, but if this were the case then it would be extremely hard to make products domestically to


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