Look at the image in the section "Galaxies: How They Look." Which detail from the article is MOST related to the image?

A. The Universe was formed by an event known as the Big Bang, a large explosion of matter. After the Big Bang, the universe was composed of radiation and free-floating subatomic particles.

B. Similarly, our solar system is one of many solar systems, and even our galaxy is just one of many galaxies. Scientists believe there are hundreds of billions of galaxies in the universe.

C. Like more than two-thirds of these known galaxies, the Milky Way has a spiral shape. A lot of energy gets generated at the center of the spiral.

D. Scientists believe that most of the dark matter in the universe is made of particles smaller than atoms. These particles are different from anything scientists have ever detected or studied so far.

please please help me​

Answers

Answer 1

Explanation:

A. The Universe was formed by an event known as the Big Bang, a large explosion of matter. After the Big Bang, the universe was composed of radiation and free-floating subatomic particles.


Related Questions

Which continent needs anti-natal policies, but struggles with the means to effectively implement them?A) AsiaB) EuropeC) AfricaD) North America

Answers

Answer:

Anti-natalist policies are prevalent in Asian countries, such as China and Singapore. China and Singapore adopted anti-natalist policies in … the policies included those shown below. This means that, due to the countries socio-economic situation, they need an increase in the birth rate.Dis 2, 2020

Explanation:

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What is air pressure?

Answers

Answer: It is the weight of air molecules pressing down on the earth.

Explanation: Without air, then their would be no living creatures roaming around on earth.

The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure. It is the force exerted on a surface by the air above it as gravity pulls it to Earth.

Atmospheric pressure is commonly measured with a barometer. In a barometer, a column of mercury in a glass tube rises or falls as the weight of the atmosphere changes. Meteorologists describe the atmospheric pressure by how high the mercury rises.

An atmosphere (atm) is a unit of measurement equal to the average air pressure at sea level at a temperature of 15 degrees Celsius (59 degrees Fahrenheit). One atmosphere is 1,013 millibars, or 760 millimeters (29.92 inches) of mercury.

Atmospheric pressure drops as altitude increases. The atmospheric pressure on Denali, Alaska, is about half that of Honolulu, Hawai'i. Honolulu is a city at sea level. Denali, also known as Mount McKinley, is the highest peak in North America.

As the pressure decreases, the amount of oxygen available to breathe also decreases. At very high altitudes, atmospheric pressure and available oxygen get so low that people can become sick and even die.

Mountain climbers use bottled oxygen when they ascend very high peaks. They also take time to get used to the altitude because quickly moving from higher pressure to lower pressure can cause decompression sickness. Decompression sickness, also called "the bends", is also a problem for scuba divers who come to the surface too quickly.

Aircraft create artificial pressure in the cabin so passengers remain comfortable while flying.

Atmospheric pressure is an indicator of weather. When a low-pressure system moves into an area, it usually leads to cloudiness, wind, and precipitation. High-pressure systems usually lead to fair, calm weather.

Vocabulary

Term Part of Speech Definition

air

noun  

layer of gases surrounding Earth.

aircraft

noun  

vehicle able to travel and operate above the ground.

air pressure

noun  

force pressed on an object by air or atmosphere.

altitude

noun  

the distance above sea level.

atmosphere (atm)

noun  

(atm) unit of measurement equal to air pressure at sea level, about 14.7 pounds per square inch. Also called standard atmospheric pressure.

atmospheric pressure

noun  

force per unit area exerted by the mass of the atmosphere as gravity pulls it to Earth.

barometer

noun  

an instrument that measures atmospheric pressure.

Celsius scale

noun  

scale for measuring surface temperature, used by most of the world, in which the boiling point of water is 100 degrees.

cloud

noun  

visible mass of tiny water droplets or ice crystals in Earth's atmosphere.

decompression sickness

noun  

serious condition resulting from gases forming tiny bubbles in the bloodstream as a body adjusts to a major change in atmospheric pressure. Also known as DCS, divers disease, and the bends.

exert

verb  

to force or pressure.

Fahrenheit scale

noun  

scale for measuring surface temperature used by Belize, Liberia, Myanmar, and the United States.

force

noun  

power or energy that activates movement.

gravity

noun  

physical force by which objects attract, or pull toward, each other.

high-pressure system

noun  

weather pattern characterized by high air pressure, usually as a result of cooling. High-pressure systems are usually associated with clear weather.

low-pressure system

noun  

weather pattern characterized by low air pressure, usually as a result of warming. Low-pressure systems are often associated with storms.

mercury

noun  

chemical element with the symbol Hg.

mercury barometer

noun  

tool that determines atmospheric pressure by measuring how much mercury moves in a glass tube.

meteorologist

noun  

person who studies patterns and changes in Earth's atmosphere.

millibar

noun  

(mbar) unit of pressure equal to .001 bar of atmospheric pressure.

oxygen

noun  

chemical element with the symbol O, whose gas form is 21% of the Earth's atmosphere.

precipitation

noun  

all forms in which water falls to Earth from the atmosphere.

scuba

noun, adjective  

(self-contained underwater breathing apparatus) portable device for breathing underwater.

sea level

noun  

base level for measuring elevations. Sea level is determined by measurements taken over a 19-year cycle.

weather

noun  

state of the atmosphere, including temperature, atmospheric pressure, wind, humidity, precipitation, and cloudiness.

wind

noun  

movement of air (from a high pressure zone to a low pressure zone) caused by the uneven heating of the Earth by the sun.

What is the capital of Saudi Arabia?

Answers

Riyadh is the capital.

The capital of the oil producing nation of Saudi Arabia is the rich city of Riyadh.

Saudi Arabia is:

A very rich and popular country Located in the Middle East.

They have several cities that are quite popular for being important in the Muslim religion such as Mecca and Medina.

Regardless of the popularity of these cities however, the administrative capital of Saudi Arabia is Riyadh.

In conclusion, the answer is Riyadh.

Find out more about Saudi Arabia at https://brainly.com/question/8513216.

Please help me with number 4 please I really need help

Answers

Answer:

I need the question

Explanation:

Can't find the question

Question 1 help me pls

Answers

Answer:

literally go to the dang website on the paper

Explanation:

India instituted the "one child policy," program that included incentives and penalties to assure that a couple only produced one child

Answers

Answer:

one child policy is correct

What percentage of the day would you expect to have sunlight at the equator in January? In June?​

Answers

Answer:

85% of the day

How does manufacturing affect economic development?

Answers

Because those company’s are making all the things people want and need

How do archaeological finds suggest when people first came to North america?

Answers

Answer:

Whereas archaeologists once thought that the earliest arrivals wandered into the continent through a gap in the ice age glaciers covering Canada, most researchers today think the first inhabitants came by sea.

Explanation:

hope this helps

Answer:

Whereas archaeologists once thought that the earliest arrivals wandered into the continent through a gap in the ice age glaciers covering Canada, most researchers today think the first inhabitants came by sea.

Explanation:

Many settlers traveled west in covered wagons.TrueFalse

Answers

Answer:

the answer is false

Explanation:

plz mark this as brainlists

ur welcome

what type of front causes fast moving thunderstorms and severe weather?

Answers

Answer:

cold fonts is the answer check

HELP I really need help please and thank you I am FARKLE!

Answers

Answer: Answer A:varied;what ever the mapmaker or map-reader needs to study

Explanation: trust me

What do the Mississippi and Amazon river have in common?

Answers

Answer:

Both are facing increasing pollution.

Both are experiencing a loss of biodiversity.

Explanation:

I NEED HELP RIGHT NOWW! What issues are on the United Nations agenda for sustainable development for 2015?

Answers

Answer:

to find new ways to improve the lives of the world's people, to eradicate poverty, to promote prosperity and well-being for all,

Explanation:

The goal of the plan: to find new ways to improve the lives of the world's people, to eradicate poverty, to promote prosperity and well-being for all, to protect the environment, and to fight against climate change.

the sun is a star but the earth is a planet why​

Answers

Answer:

cause the sun generates heat + light and the earth doesn't

this question is like "why am i a human and that dog is a dog?" duh, because that's what it is

Haiti's 2010 earthquake resulted in over 230,000 deaths whereas Japan's 2011 earthquake resulted in 20,000 deaths. What explains the differences in loss of life

Answers

Japan 2011 Earthquake = 20,000 deaths
Haiti 2010 Earthquake = > 230,000 deaths

The decrease in life loss comparison between Haiti in 2010 and Japan in 2011 is greater than 210,000.

What natural resources does mars have?

Answers

mars has 7 natural resources

Is this true or false? (50 pts)

Gerrymandering is legal in all 50 states because it divides states into equal districts.

Answers

Answer:

false

Explanation:

Answer:

thanks u true thats true

Explanation:

pls make me brain list

how long does it take for sunlight to travel from the surface of the sun to the earth

Answers

8 minutes and 20 seconds

Answer:

It takes 8.3 minutes for light to travel from the Sun to the Earth.

which ocean is home to the tiny archipelago nation of comoros?

Answers

Answer:

The Indian Ocean

Explanation:

Which of the following is an example of forced migration happening because of environmental changes to the current landscape?

tbh if i can get the answer to the migration unit test in unit 4 lesson 8 that would be clutch

Answers

Answer:

a migration is when someone moves from one place to another kinda like there been forced except they are desire to leave.

VERY URGENT QUESTION. PLEASE ANSWER QUICKLYWhich of the following is correct about using a mapping software and making maps on computer?(2 Points)a) it’s a skill in geographyb) it belongs to physical geographyc) it belongs to human geographyd) it belongs to environmental geography

Answers

Answer:

human geography

Explanation:

Why is the united states no.1 on the list of most influential countries? (please give me a proper answer) ​

Answers

Answer:

The 2021 Most Influential Countries Ranking is inspired by a perception-based global survey, and countries are ranked by top scores among more than 10,000 informed elites in the world. synthesizes five attributes of a nation: leader, connections with the rest of the world, influential culture, political influence, and strong international alliances.

a plate boundary where two plates move away from each other

Answers

Answer:

Divergent (or Spreading)

Explanation:

Divergent boundaries are areas where plates move away from each other.

Answer:

Devergent

Explanation:

devergent areas are a plate boundary where two plates move away from each other.

From the locations of past coastlines and possible future coastlines, what conclusion can be made about how sea level is tied to glacial growth

Answers

The sea level is tied to glacial growth as a result of the changes that occur.

The glacial growth brings about a decrease in sea level.

Glacial growth occurs when water is evaporated and forms ice which is the

sold state of water as a result of the low temperature in the environment.

The ice formed brings about a decrease in sea level.

However, when the ice melts it leads to an increase in the sea level as the

liquid water formed from the ice which flows into the water bodies thereby

bringing about an increase.

Read more on https://brainly.com/question/25584617

what are 5 dangers in Kentucky and Florida

Answers

Answer:

The proper terminology is actually "rip currents," but whatever you call them, they are among the most dangerous things in Florida. 5. Heat ...

Answer:

5 dangers both Kentucky and Florida share are wildlife attacks, floods, extreme heat, tornadoes, and power outages. Tropical storms as well!

Explanation:

Hope this helps! BH

the separation of populations by barriers such as rivers, mountains, or bodies of water is called

Answers

Answer:Socioeconomic status. More than 90% of road traffic deaths occur in low- and middle-income countries. Road traffic injury death rates are highest in the African region. Even within high-income countries, people from lower socioeconomic backgrounds are more likely to be involved in road traffic crashes.

Explanation:

Explanation:
Geographical isolation

What are the two types of democracy?
A)Oligarchy & Monarchy
B)Parliamentary and Presidential
C)Presidential and Monarchy
D)Monarchy and Dictatorship

Answers

Answer:

B) Parliamentary and Presidential

Explanation:

Presidential democracy and Parliamentary Democracy. Hope this helps!

Answer:

B

Explanation:

A Monarchy is like a King or Queen, this is not a form of democracy.

A Oligarchy is a group of people running the country, this is not a form of democracy.

A Dictator is one person who has control over a country.

The one that makes the most sense is B. Parliamentary and Presidential

5) This population distribution is best explained by
A) recent movements of people's due to the Arab Spring.
B) previous migrations of colonial people's to imperial capitals.
C) the reluctance of European Union members to admit foreign peoples to their nations.
D) the willingness of European Union members to admit foreign peoples to their nations.

Answers

Answer:

C.

Explanation:

It is because of previous migrations to imperial capitals. There aren't a lot of people moving to London now but in the 1800-1900s there were Indians and Africans coming to seek a better life under English rule but countries in both of those regions were also controlled by Britain.

Answer:

the reluctance of European Union members to admit foreign peoples to their nations.

Explanation:

The distribution is reference to pre world war or British era .

The people British were ruling were also coming to British rule in London to live a better life

So option C is correct

Which nations produce more of the world's pollution?

LDCS

MDCs

Answers

Answer:

The answer is MDCs

Explanation:

MDCs produce more of the world's pollution than LDCs

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The CEO of Tough Mudder believes that teams in his company are not working as effectively as they could, and he is asking you for advice. Provide the best answer to his question.Our teams in different countries have learned a great deal, so I am putting together an international team to study and share the best practices that have been developed. This team will have people from each continent where we operate. How should I plan to manage this team?a. To promote a sense of privacy, do not monitor online team communications. Keep information that may change frequently to yourself, as sharing it would be confusing.b. Speak about everyone on the team as though they are the same to help team members feel they are being treated equally. Do not single people out for special recognition.c. Encourage team members to socialize online by sharing photos and videos. Reach out to people from cultures where proactively sharing ideas is not valued.d. Understand that some people use online technology more than others and cannot be expected to participate as much. Accept that Internet culture often involves trolling, or disrespectful disagreement, and do not interfere if this happens. solve pls brainliest Comparing and ContrastingAfter each statement of fact, write the letter of the fact from the Fact Bank provided that makes a comparison or a contrast.6 Points1. Fact: In 1790 the South seemed to be an underdeveloped agricultural region with little prospect for future growth. Comparison or Contrast: ____________________2. Fact: In the colonial period, tobacco was the most profitable crop in Virginia; Georgia and South Carolina produced rice and indigo. Comparison or Contrast: _____________________3. Fact: In the late 1700s, a worker painstakingly separated the plants sticky seeds from the cotton fibers by hand, processing about one pound of cotton a day. Comparison or Contrast: _______________________4. 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The original price of the calculator was $89.99.What is the approximate discount on the calculator?20%25%30%35% Why are children and certain individuals given special protection in the recommendations of the Belmont Report?because they are too small in size to be safely given many medicationsbecause they cannot be ethically included in experimental studiesbecause they are not autonomous and cannot give informed consentbecause they do not produce results that can be applied to adults The ratios of boys to girls in a class is 6:9. If there are 39 girls in the class, how many boys would be in the class? Is there any specialized cells in a white rhino? . y- 2 = 2(x- 3) . y- 3 = 2(x- 2) C. y- 1 = 2(x- 9) D. y- 9 = 2(x-1) {3x5y=4 -2x+6y=18Please help solve for x and y What about the La Llorona from folklore of Latin American has Guadalupe Garcia McCall kept the same and what has she modernized in Summer of the Mariposas? What is the measure of angle xyz Eyewitness: WeatherNamePd1. The average temperature, winds, and rainfall that a place experiences over a period of yearsmake up its2. The weather is what happens on a particular3. In temperate regions, weather is (far more)4. Weather vanes have been around since.5. It is thethat drives our weather.6.keep the Earth warm after dark.7. Has Niagra Falls ever frozen solid?8. Virtually every society from the Japanese to the ancient Egyptians had some history ofworship.which9. The layer (of the atmosphere) nearest to us is theactually is.10. The troposphere is aboutmiles thick.in the11. Aristotle believed careful observation could reveal12. Aristotle invented T or F1. Plains are never found along coastlines Will give brainless to whoever gets this right Which expression has a positive product? 0 4.(-2).0.(-3) 2.(-5). ( 4)( 1) 6. (2).8.(3) 5- (6)-( 3). (3) How much work is done by a student holding a book with a force of 5N and walking forward 10 m?