describe some possible futures for the universe that scientists have come up with. (select all that apply.)

Answers

Answer 1

Scientists have proposed several possible futures for the universe. Three major theories are the Big Crunch, the Big Rip, and the Heat Death.

Scientists have proposed several possible futures for the universe based on their understanding of its properties and behavior. One possible future is the Big Crunch, where the universe eventually stops expanding and begins to collapse back in on itself, leading to a violent end. Another possible future is the Big Freeze, where the universe continues to expand, but eventually, all the stars burn out and the universe becomes cold and dark. A third possibility is the Big Rip, where the universe's expansion accelerates to the point where it tears apart even the most basic structures of matter. Other theories propose the idea of a cyclic universe, where the universe goes through an infinite cycle of expansion and contraction. Ultimately, the fate of the universe is still uncertain and subject to ongoing research and exploration. Scientists continue to study and observe the universe in an attempt to gain a better understanding of its past, present, and potential future.
1. Big Crunch: This scenario suggests that the universe will eventually stop expanding and start contracting due to gravitational forces. As a result, all matter will collapse back into a singularity, similar to the state before the Big Bang.
2. Big Rip: In this scenario, the universe's expansion continues to accelerate due to dark energy. Over time, the expansion becomes so fast that galaxies, stars, planets, and eventually even atoms are torn apart, resulting in the complete disintegration of the universe.
3. Heat Death: This theory proposes that the universe will continue expanding indefinitely, causing it to cool down as energy becomes more spread out. Eventually, all processes that consume energy, like star formation, will cease, leading to a state of maximum entropy where no further activity occurs, and the universe becomes a cold, dark, and lifeless void.
These are just a few of the many possibilities scientists have come up with, and ongoing research aims to refine our understanding of the universe's ultimate fate.

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Related Questions

Earth is a common habitat of all living beings. Explain in 1 paragraph. ​

Answers

Earth is a common habitat of all living beings. Explain in 1 paragraph.

Earth is a common habitat, this means that earth is the only place where all organisms live together. All the living beings live on the same planet i.e. Earth.. From the smallest organism Bacteria to Largest organism Armillaria ostoyae. Habitat word means conditions suitable for an organism or population of organisms to live. and the habitat of earth is the common place for all loving organisms because it has all requirements of life like Oxygen, water, natural food sources etc.. These are the reasons why Earth is a common habitat of all living beings.

That's 1 paragraph!! Hope it helps ~

Why is most of Earth’s freshwater supply not available for consumption?
a. It is in polluted lakes and rivers.
b. It is too far underground.
c.It is frozen in glaciers and ice caps.
d.It is trapped in the water cycle.

Answers

I think it’s is C due to climate change

If it’s wrong, I apologize and here is a bobcat to make you feel better
Why is most of Earths freshwater supply not available for consumption?a. It is in polluted lakes and

Answer:

C. It is frozen in glaciers and ice caps.

Explanation:

The Arctic and Antarctica are two examples of places where water is frozen.

how to find 22%of $800​

Answers

the answer is 176 :)
176

22% divide by 800

How wide is the mouth of the Congo River?

10 feet
6 feet
6 miles
16 miles​

Answers

Answer:

Hey!

Your answer is likely to be 6 MILES!

Explanation:

Recent studies show that the Congo River at its lowest points ranges from 5 to 7 miles (dependent on the season...RAINY or DRY)

So 6 MILES is likely to be your answer!

HOPE THIS HELPS!!

Answer:

I'm pretty sure the answer is 6 miles.

Explanation:

hope this helps!

environmental geography bridges and geography

Answers

Answer:

The correct answer is - physical and human geography.

Explanation:

Environmental geography is the branch of geography that explains the spatial aspects of the interaction between the physical environment or natural world and humans. Ecological geography connects physical and human geography or ecosystem.

Environmental geography is a branch of geography that deals with the social relationships and economic interconnections, between people and their natural or physical environments.

Answer: Environmental geography bridges physical and human geography.

Explanation: I think the correct answer from the choices listed above is the last option. Environmental geography bridges physical and human geography. Environmental geography is an aspect of geography that delves into the relationship, including the social, economic and spatial interconnections, between people and their environments.

The extinction of the dinosaurs happen at the end of which period

Answers

Answer:

Cretaceous Period

Explanation:

Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.

Hi!the extinction of the dinosaur happened at the end of the Cretaceous Period.

What are some examples of European influence on the history and culture of Mexico, Central America, and the Caribbean?

Answers

Answer: The language, Religion, Diseases,

Explanation: When the European people came, specifically the Spanish  they forced their language on the native people in Central America and Mexico, not letting them speak their native language, but instead Spanish. In the Carribean, it was the French, Dutch, English, and Spanish people. The Europeans from these aforementioned countries forced them to speak their languages, and did the same with religion. The native people of their land were banned from practicing their traditional religon, and instead forced to inherit the spirit of Catholisism and all. Lastly, the diseases brought from these European countries greatly shaped the outlook of the people in these areas today.

Which region of Earth did John Tuzo Wilson believe was broken into plates?

Answers

Hotspots
Explanation: The region of the earth that John Tuzo Wilson believed was broken into plates was the “Hotspots” i.e. The Hawaiian Island.

Answer:

Hotspots

Explanation:

it is important to conserve the natural resources of texas. what habits can you practice that will help?

Answers

Yes, it is very important to conserve the natural resources of Texas. Conservation of natural resources is the fundamental aspect of the management of natural resources. Our natural resources are finite, and thus their preservation is essential. We can practice a few simple habits that will help us to conserve the natural resources of Texas.

We can adopt some habits to conserve natural resources. Some of them are listed below:

Plant a tree: One of the best ways to conserve natural resources is by planting a tree. Planting a tree can help to reduce the carbon footprint, and it is the most effective way to remove carbon dioxide from the atmosphere. It also helps in reducing soil erosion. Also, trees play a significant role in conserving water resources. The more trees we plant, the more water we conserve.

Reduce, Reuse, and Recycle: Reducing, reusing, and recycling waste can help to conserve natural resources. Reducing the waste means not buying things we don't need. Reusing the waste products reduces the amount of waste that needs to be recycled. Recycling is the most effective way to conserve natural resources, as it reduces the need to extract more raw materials.

Conservation of water: Water conservation is another important habit that we should adopt to conserve natural resources. We should practice water conservation by turning off the taps when not in use, fixing the leaking taps, taking shorter showers, and many more. Water conservation helps to conserve the natural resources of Texas, and it also helps to save money on water bills.

Conservation of electricity: Electricity conservation is the best way to conserve natural resources. We should practice electricity conservation by turning off lights and electronic devices when not in use. We should also use energy-efficient electronic devices, which help to save electricity and reduce the carbon footprint.

Conclusion

Hence, practicing the above-listed habits can help to conserve the natural resources of Texas. By conserving natural resources, we can reduce waste, save energy and money, and protect the environment.

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1. What were the various myths that Americans created about the mound builders? Why were some of these myths harmful for American Indians? 2. What aspects of the Hopewell and Mississippian cultures defy traditional stereotypes of American Indians living north of Mexico? Explain what they are and why they are significant. 3. Why did Native Americans join the missions? What made the missions so destructive? What specific Spanish actions made the missions oppressive?

Answers

1. The various myths that Americans created about the mound builders were that the mound builders were not American Indians, but instead a lost tribe from another continent.

Some said that the mounds were built by European explorers from long before Columbus’s time. These myths were harmful for American Indians as they worked to erase the historical contributions of American Indians to North American culture.2. The Hopewell and Mississippian cultures defy traditional stereotypes of American Indians living north of Mexico in several ways. The Hopewell culture, for example, was a highly developed trading culture that constructed elaborate burial mounds.

The Mississippian culture was marked by large, walled cities with complex social and political structures. These cultures were significant as they showed that American Indians had complex societies with advanced technologies and that North America was not just a “wilderness” waiting to be tamed by Europeans.3. Native Americans joined the missions for various reasons, including the promise of food, clothing, and shelter.

However, the missions were ultimately destructive because they were designed to assimilate Native Americans into European culture and religion. The specific Spanish actions that made the missions oppressive include forced labor, beatings, and whippings, as well as the removal of Native American children from their families and communities to be raised in European-style boarding schools.

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Can you guys name the lettered places?

Can you guys name the lettered places?

Answers

Answer:

if this is the earth than this should be it

Explanation:

g: inner core

f: outer core

c:crust

hope it helps<3

Answer:

Explanation:

Hope this helps I only know E, F, & G.      E is the Sclera, F is the Iris, G is the Pupil.

Tourism can bring many positive economic benefits to a destination through the multiplier effect.
Explain the following types of tourism multipliers:
taxes
investment
employment

Answers

answer

tourism is usually done by people on vacation . many times, they're looking for fun stuff in other countries like events like mardi gras in new orleans , louisiana

taxes from some selling things that only your country makes, like diamonds in Louisiana

investment : seeing is believing . guy comes for fun & sees land & may invest in real estate

employment: many people can work for hotels that keep these tourists & as entertainers

economics: money earned from people from other countries thru profit is like profit for country . It's like a trade SURPLUS

It's like getting money from a job rather than like from your mom

1. what are the two basic features of a fault and how would you differentiate between them?

Answers

The two basic features of a fault are hanging and footwall. The hanging wall is the upper side of the fault plane while the footwall is the lower side of the fault plane. The hanging wall moves downward and the footwall moves upward. The surface of the Earth is covered by a network of large cracks known as faults.

The earth's crust is in motion, which causes pressure to accumulate on the rocks, and this leads to the development of cracks that may result in earthquakes. Faults occur when rocks are subjected to a lot of pressure and break, forming a fracture or crack that separates the rocks. A fault occurs when two large blocks of the earth's crust shift position relative to one another. The movement of the rocks, as well as the direction in which they move, determine the type of fault. There are two types of faults based on their motion, namely, normal faults and reverse faults. A normal fault is characterized by the hanging wall moving downward relative to the footwall. The hanging wall is the block of rock that lies above the fault plane, while the footwall is the block of rock that lies below the fault plane. When the stress that created the fault is greater than the friction holding the rocks together, the rocks break apart, causing the hanging wall to move downward relative to the footwall.

On the other hand, reverse faults occur when the hanging wall moves upward relative to the footwall. Reverse faults are also called thrust faults, and they occur when rocks are under compression, and the hanging wall moves up. The hanging wall is usually moved up over the footwall. The reverse fault has an angle that is steeper than 45°.

In conclusion, the two basic features of a fault are hanging and footwall. The hanging wall is the upper side of the fault plane while the footwall is the lower side of the fault plane. The hanging wall moves downward and the footwall moves upward. Faults occur when rocks are subjected to a lot of pressure and break, forming a fracture or crack that separates the rocks.

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what are the two factor that affect climate​

Answers

Answer:

Climate is determined by the temperature and precipitation

Explanation:

Why might policymakers feel that the fight to stop pollution is Sisyphean

Answers

Answer:

Because if we stopped polluting, that would mean we have to cut back on non-renewable resources, which pollute the environment. But if we did that, energy would be harder to get, maintain and use because it will depend on the sun and wind. So if we outlawed any pollutants, many people would have too little energy and might starve or even be able to use the computer once every day. From the same perspective, if we keep polluting with non-renewable resources, then more people will die of deadly gases and more environments will be harmed. Therefore, the fight to stop pollution is Sisyphean.

give three impacts of migration positive and negative. ​

Answers

Answer:

Positive :

1. increased cultural diversity

2. skill gaps are filled

3. growth in local economy

Negative :

1. overcrowded areas

2. language and cultural gap

3. increase in pollution

Explanation:

The yellow sea, off the coast of China, is part of the _____________

Answers

The yellow sea, off the coast of China, is part of the Northwest Pacific Ocean.

The Yellow Sea, located off the coast of China, is part of the larger body of water known as the Northwest Pacific Ocean. It is bordered by China to the west and north, and the Korean Peninsula to the east, with its southern boundary connecting to the East China Sea.

The Yellow Sea is named after the vast amount of yellow silt and sediment carried by the numerous rivers that flow into it, most notably the Yellow River. This sediment gives the sea its distinct yellowish color and contributes to its unique ecosystem.

The sea is known for its rich biodiversity, supporting various species of fish, crustaceans, and migratory birds. It is also an important fishing ground and plays a significant role in the economies of the surrounding countries, providing a valuable resource for the local communities.

Overall, the Yellow Sea is an important marine region, both ecologically and economically, serving as a vital resource for the countries in the area. It's location and unique characteristics contribute to its significance in terms of environmental conservation, regional cooperation, and geopolitical considerations.

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I found a bed bug in my room. I told my mom and she blamed me Bc my room wasn’t clean. Yeah, I been not cleaning up. And she thinks that bed bugs only come at night. So, yesterday I slept in the living room. In the morning I got blamed and she said that’s why you should clean your room. Then I went in my room SCARED Bc my mom told me too, and I’m scared that it would be more. So I went back in the living room, and I felt anxious like I have to throw up. But my mom saw me and said I was being hard headed and I told her I was scared. Then she said that IT NO MORE BED BUGS IT WAS JUST ONE. Also I forgot to tell y’all that my dad look under the my mattress and it wasn’t anymore. BUT BED BUG ALSO HIDE IN OTHER PLACES TOO.

But I need advice, how do I know if there’s anymore bed bugs. Also I never gotten bed bugs before sooo what are the signs? If there is signs what do it look like???

Answers

Answer:

I don't think it was because your room wasn't clean. The main cause of bed bugs is travel, which means most likely you got one on you when you went outside or something, and you accidentally got it into your room. Bed bugs hitchhike on luggage, clothing, people, etc.

If there are blood stains or dark/rusty spots on your bed/pillow, there are definitely bed bugs. The bloodstains/spots come from you crushing the bed bugs accidentally. The place where bed bugs are (in this case, your room), may also begin to smell bad. You might also see eggs laid by the bed bugs.

Let me know if you have any other questions. Good luck!

A geologist is studying a small island. He wants to know the order of historic geologic events. Which question will lead the scientist to the evidence for this study? Choose the correct answer.

Answers

Answer:

Which are the options?

Explanation:

I can try to help but I am not sure of the answer because there's no options. is it multiple choice ?

How are the layers of rock on the island different from each other ?

what is the predominant religion of mainland southeast asia?

Answers

The predominant religion of Mainland Southeast Asia is Theravada Buddhism. Mainland Southeast Asia includes countries such as Myanmar, Thailand, Laos, Cambodia, and Vietnam.

These countries are dominated by the practice of Theravada Buddhism, which is the most widespread religion of the region. It was introduced to the area over 2000 years ago, and it continues to be the main religion for the majority of the people today.

The practice of Theravada Buddhism follows the teachings of the Buddha, which include the Four Noble Truths and the Eightfold Path. Its emphasis is on the pursuit of self-realization and the attainment of Nirvana, which is the ultimate goal of Buddhists. Buddhism is still a dominant force in the region, with many people in Mainland Southeast Asia continuing to practice it to this day.

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Which statements accurately describe the physical characteristics of the Red River Valley?

Answers

Some physical structures of the red river is the rising high planes on Easter New Mexico it also flows south to atchafalaya bay and the Gulf of Mexico

What is the volume, in cubic in, of a cylinder with a height of 4in and a base radius of 5in, to the nearest tenths place?

Answers

Answer:

314 cubed inches

Explanation:

Answer: The answer is exactly 314.2 Cubic Inches

Explanation: V = A h.

Since the area of a circle = π r 2, then the formula for the volume of a cylinder is:

V = π r 2 h.

Hence, If you do the math you will end up with 312.2 Cubic Inches

         

                                          --Hope this helped!--

a ________ marks the end of one episode of sedimentation and the beginning of another.

Answers

A sedimentary discontinuity marks the end of one episode of sedimentation and the beginning of another.

A break or interruption in the strata of sedimentary rocks known as a sedimentary discontinuity. Sedimentary discontinuities come in a range of shapes and are brought on by a number of distinct geological processes.

A geological void where new rocks have been placed on top of older rocks after they have been eroded or otherwise removed is known as an unconformity. Unconformities can happen for a variety of reasons, such as variations in the amount of sediment available, tectonic uplift and erosion, or sea level fluctuations. These are significant geological structures to investigate because they reveal information about the evolution of the Earth's surface and the processes that have shaped it.

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examine the five words and/or phrases and determine the relationship among the majority of words/phrases. choose the one option that does not fit the pattern. examine the five words and/or phrases and determine the relationship among the majority of words/phrases. choose the one option that does not fit the pattern. suboceanic sublittoral supralittoral subneritic littoral

Answers

The appropriate response is supralittoral, answer C.

The supralittoral zone is where?

Usually not submerged, the supralittoral is located above the high-tide mark. The intertidal zone, also known as the littoral zone, stretches from the high-tide mark (when the tide is at its highest level) to the shallow offshore waters.

How many zones make up the littoral?

The littoral zone, which in marine biology encompasses oceanic regions extending to the ends of the continental shelf, can be divided into three smaller zones based on areas of tidal movement. These three zones are supralittoral, eulittoral, and sublittoral, arranged from shallow to deep.

What does the term "littoral" mean?

Adjective. of, pertaining to, situated, or growing on or near a shore, especially of the sea. Littoral.

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Which of the these choices is not evidence supporting the theory of plate tectonics?
A)
the same fossil species found on different continents
B)
ancient cave drawing found in France
C)
the jigsaw puzzle-like fit of the continents
D)
traces of glaciation found in Africa and South America

Answers

The answer is B because caves would shift that much to separate cave drawings.

Answer:

B

Explanation:

Which of the following political systems are governments
ruled by one?
A)Autocracy, monarchy, dictatorship

B), republic, parliamentarian constitutional)
monarchy

C)Theocracy, Oligarchy, Junta

Which of the following political systems are governments ruled by few?
A)Autocracy, Monarchy, dictatorship

B)Democracy, republic, parliamentarian, (constitutional) monarchy

D)Theocracy, Oligarchy, Junta

NO LINKS

Answers

question 1. A) monarchy and autocracy
question 2. democracy

the normal lapse rate in the troposphere is about ________ per kilometer.

Answers

The normal lapse rate in the troposphere is about 6.5 °C per kilometer.

The Lapse Rate is the rate at which temperature changes in the Atmosphere with respect to Height.

The lapse rate is taken into consideration as positive while the temperature decreases with elevation, zero while the temperature is consistent with elevation, and negative while the temperature increases with elevation.

If no heat is exchanged with the surrounding air at some stage in this process, that's called “adiabatic cooling”, the rate at which the air cools, Adiabatic Lapse Rate is constant.

There are 3 types of lapse rates:-

The dry adiabatic lapse rate.The wet adiabatic lapse rate.The environmental lapse rate.

The normal lapse rate in the troposphere is about 6.5 °C per kilometer.

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please help a girl out! :) I seriously need help <3 it would mean a lot to me if you gave me some help!

Answers

Answer:

what help do you need.cause I can't find any questions

What is the value of x in the diagram below?

What is the value of x in the diagram below?

Answers

Answer:

-11

Explanation:

use the triangle formula

We know the vertical angles, so:

x+51+80+60=180

x+191=180

x=-11

What is the term for the part of the hydrosphere that is frozen?

Answers

Answer:The term cryosphere is used to describe the frozen part of the hydrosphere, such as glaciers and ice caps.

Explanation:

The hydrosphere includes water that is on the surface of the planet, underground, and in the air. ... The frozen part of Earth's hydrosphere is made of ice: glaciers, ice caps and icebergs. The frozen part of the hydrosphere has its own name, the cryosphere.
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The four dimensions of intimacy are ________ Can someone help me with these so I can finish my math ?? 1. -23 + 14 + (-33)2. -7 + (-19) + 323. 102 + (-345) + 2344. -78 + (-56) + 679 5. 178 + (-129) + 966. -312 + (-154) + 2837. -14 + (-32) 8. -50 + 359. -81 + (-11) 10. 121 + (-232) Examine the figure above. Near a goose's abdomen, the countercurrent arrangement of the arterial and venous blood vessels causesA) the temperature difference between the contents of the two sets of vessels to be minimized.B) the venous blood to be as cold near the abdomen as it is near the feet.C) the blood in the feet to be as warm as the blood in the abdomen.D) the temperature at the abdomen to be less than the temperature at the feet.E) the loss of the maximum possible amount of heat to the environment which is bioticwindiron gatesunlightleaf On Monday, earnings for Mels Snack Cart at lunch were of the total earnings for the day. During Mondays lunch rush, Mel earned $68.75 after paying $132.25 in expenses for the lunch items sold. What was the total amount in sales for Mels Snack Cart on Monday? Wes met a young woman in one of his classes and was assigned to be in a group with her. Initially, Wes was not particularly interested in her as far as dating was concerned. However, once he found out that she was physically attracted to him, he suddenly felt very attracted to her as well. Wes's increased attraction toward this young woman is BEST explained by the influence of: proximity. common group identity. similarity. reciprocal liking. On the multi-step income statement, assume that Operating Income is $10,000, Interest Expense is $1,000, and income tax rate is 30%. What is the Net Income?a. $2,700b. $6,300c. $7,700d. $3,300 PLS HELPa theme is a major message tht a writer conveys through a text you have explored many themes in the hobbit one theme in the novel is that greed can affect ones judgment using spceific examples from the text explains how this theme develops over the course of the novel For each of the methods we've learned so far:(a) integration.(b) e^rt,(c) separation of variables,(d) Laplace transform,state whether the method works for the given problem. Briefly explain why (it works or fails). Write a balanced equation for the decomposition reaction described, using the smallest possible integer coefficients. When ammonium chloride decomposes, ammonia and hydrochloric acid are formed. Which is not a valid use of a reassignment?O a. Coach is relieved of coaching duties and reassigned toalumni relations for the remainder of his contractO b. Coach is moved to another position after making a claim ofracial discriminationO c. Coach has a losing record and is asked to choose betweenreassignment or resignationd. All of the above are valid uses of reassignment join sentence using connectershe failed the exam . he had not studied . what african tree looks as though its upside-down? PLEASE HELP ME!!!! Solve each inequality and describe what the solution would look like on a number line. be sure to include:1. where the solution starts2. if the circle is open or closed3. the direction of the line is shaded X/3 5 what is the nickname for the six basic aircraft instruments m automatic machines are serviced by a singale repairperson. If at time t, a ma- chine is working, the probability that it will break down in (t,t +) is 18 + 08). A machine which breaks down is serviced immediately unless the repairperson is servicing another machine in which case the break down machines form a waiting line for service. The time it takes a repairperson to repair a machine is exponentially distributed with mean 1/u. Let Xt be the number of machines NOT working at time t. (a) Show that {X{}t>o is a continuous homogenerous MC satisfying the Basic As- sumption and find the Q-matrix. (b) Find the long run probability dist (limit dist) of Xt. (c) Find the stationary dist of Xt. (d) Find the maximum ratio of /u so that the proportion that no marchines work at time t is less 0.05 in the long run. Solve for Find the sum of the series.Round to the nearest whole number. (No decimals) .Un bal de 10,5 kg est apoyado en el suelo.Si se tira de l verticalmente hacia arriba con una fuerza de 52,9 N, determina el valor de lanormal. Which plant part performs a function similar to that of the human skeleton?. Sandy is upgrading her internet service. Fast internet charges $15 for installation and $53.45 per month. Quick internet has free installation but charges $55.95 per monthThe equation is ____=_____+_____