What component of the Milky Way Galaxy accounts for MOST of its mass?
A. the sun
B. dark matter
C. our solar system
D. all of the stars in the galaxy

Answers

Answer 1

Answer: B

Can you mark me as brainleist?

Answer 2

Answer:

b. dark matter

Explanation:

Dark matter is composed of particles that do not absorb, reflect, or emit light, so they cannot be detected by observing electromagnetic radiation. Dark matter is material that cannot be seen directly. ... Scientists believe that dark matter may account for the unexplained motions of stars within galaxies.


Related Questions

Explain how you can measure the wavelength and amplitude of a wave on paper.

Please help quickly!!!!!

Answers

Answer:

The wavelength can always be determined by measuring the distance between any two corresponding points on adjacent waves. In the case of a longitudinal wave, a wavelength measurement is made by measuring the distance from a compression to the next compression or from a rarefaction to the next rarefaction.

Explanation:

Wavelength is defined as the distance between the two crests or shape repeats of the wave. The amplitude of the wave is defined as the maximum displacement of a particle from rest to trough position.

The wavelength is the distance between two successive troughs or crests of the waves.

The formula for measuring the wavelength is:

[tex]\lambda} &= \dfrac {v}{f}[/tex]

where,

[tex]\lambda[/tex] =  wavelength

v = velocity

f = frequency

Also, the distance between either two crests or two troughs can also determine the wavelength.

Now, to calculate the amplitude, which is the maximum displacement of a particle in rest position is:

y(x,t) = A sin (kx−ωt+ϕ)

where,

A = amplitude, ω=  angular velocity, and t is time.

Also, the measurement of a height from highest to lowest points in a wave and then divided by 2 can give the value of amplitude.

To know more about wavelength and amplitude, refer to the following link:

https://brainly.com/question/4303839

The following question has three parts. According to the article, what is a woolly mammoth and why are its tusks so valuable? What has made the mammoths' remains easier to find and collect? Why does this present a problem? (Site 1)

help.

Answers

Answer:

Explanation:

The woolly mammoth is an extinct species of mammoth that lived during the Pleistocene until its extinction in the Holocene epoch.

bringing their valuable ivory teeth within grasp and leading to a burgeoning trade.

Due to climate change wooly mammoth remains have become easier it finds and collect. Since the wooly mammoths used to roam Siberia some of their remains are buried in Siberian permafrost.

hope this helps

Question:

The following question has three parts. According to the article, what is a woolly mammoth and why are its tusks so valuable? What has made the mammoths' remains easier to find and collect? Why does this present a problem?

Answer:

The woolly mammoth is a relative to the elephant and can be found in the tundra steppe also known as mammoth steppe. Its tusks are so valuable because traders can sell them for 400 in yakutsk and also they are rare to find.

Explanation:

1.The woolly mammoth is a relative to the elephant and can be found in the tundra steppe also known as mammoth steppe. Its tusks are so valuable because traders can sell them for 400 in yakutsk and also  they are rare to find.

2. The mammoths' remains are so easy to find because during the time they were  found, we had already had tools find it but not really advanced. They are so easy because according to scientists the woolly mammoths are so large and bones were long. According to research, it is said for the mammoths to have gone extinct 30,000 years ago and were found by humans 15,000 years ago. Now, they are kept in preserves for safe keeping.

3. The extinction presents a problem because they were so strong and would have protected us humans from non passive creatures. So, in ways they have would have been useful.

What are the common characteristics of authoritarian rule in Africa? Be sure to list at least 5 examples.


NO LINKS OF ANY SORT!

Answers

Answer:  

1. the charecteristics

2. in general

3. Systematic weakness and resilience.

4. the instutions

5. the violence

Lo que la persona arriba dijo

HELP ASAP PLS ANSWER AS MANY AS YOU CAN
Q1: Long dry seasons and cyclones in Southeast Asia are two severe weather conditions that impact _______.
A. Manufacturing
B. Coal Mining
C. Farming
D. Trade

Q2:Which of the following crops is commonly grown using the terracing technique?
A. Corn
B. Rice
C. Wheat
D. Grapes

Q3: Which of the following best describes a major economic challenge in India?
A. Government regulations restrict the amount of businesses allowed in the country
B. There are not enough natural resources to create necessary industries
C. There is discrimination in the work place
D. There are high poverty levels

Q4: An important natural resource that has caused boundary disputes in Southeast Asia is ________.
A. Oil
B. Ore
C. Coal
D. Lumber

Answers

Answer's

#1)

Farming

#2)

Rice

#3)

There are not enough natural resources to create necessary industries

( not too shore about 3 )

#4)

Oil

BRAINEST PLEASE

1. Farming
2. Rice
3. High poverty levels
4. Oil

During the earliest stage of the universe, the only thing that existed were...
A. the sun and plants
B. helium and hydrogen
C. clumps and gravity
D. stars

Answers

C. clumps and gravity.

Answer: Helium and hydrogen

Explanation:

The sun the plants the planets and the clumps Later formed ....But gases existed

How could you mitigate the risk of transporting
fuel to the power plant?

Answers

Plants do not have electricity running through their systems

Mitigate the risk of transporting fuel to the power plant must supplant old gadgets by energy productive arrangements, like supplanting conventional lights.

What is a Power plant?

Power plants convert crude energy sources like coal, atomic intensity, or wind, into usable power that was converse the energy. A nuclear energy station, which is perhaps the most well-known type, is a plant that makes power by consuming fuel to change over it into power.

Making minimized urban communities that decrease distances to public vehicles, increment land thickness, and increment land use variety can get individuals out of confidential vehicles and onto mass travel. This approach can lessen nearby air contamination and metropolitan blockage, as well as related fossil fuel byproducts.

Learn more about Power plant, here:

https://brainly.com/question/7670779

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Which change is favored by North Africans who want Islamic rule?

A: A liberal government

B: An end to Western influence

C: More freedom of speech

D: A focus on building the economy

Answers

Answer:

more freedom of speech

Explanation:

I hope this helps :)

Answer:

I think the correct answer is A

Explanation:

Liberals espouse a wide array of views depending on their understanding of these principles, but they generally support free markets, free trade, limited government, individual rights (including civil rights and human rights), capitalism, democracy, secularism, gender equality, racial equality, etc...

Analyze the map above. What unique natural resource is found in Southeast Asia but not in South Asia?
A.
precious gems
B.
natural gas
C.
lumber
D.
coal

Answers

The answer is B) Natural gas
B the answer is natural gas

Which Southern African civilization was know for its trade and large walls?

A: Kilwa

B: Nubia

C: Great Zimbabwe

D: Ancient Egypt

Answers

Answer:

Great Zimbabwe

Explanation:

I hope this helps :)

Answer:

c

Explanation:

Yo plz help no links
What is the role of science in sustainable development?
a. Understanding how humans are impacting Earth’s natural systems b. Developing technologies to solve the problem of air pollution
c. Understanding and designing ways to reduce global warming
d. All of these

Answers

Answer:

The answer is most likely D

Explanation:

Because science is used for many issues or unsolved problems of the universe and A. B and C are just examples of those issues that involves science.

D. im pretty sure of it, please let me know if im wrong.

which part of the ocean floor is part of the continuous underwater mountain range that circles earth?
A. Seamount B. mid-ocean ridge C. trench Abyssal plain

just want to check my answer my answer B. mid-ocean ridge

Answers

The answer is Mid- ocean ridge. So you were correct! It is B.

It is B - mid ocean ridge

Suppose that you average about 50 miles per hour on interstate high- ways. About how long will it take you to travel from the farthest point north shown on the map to the farthest point south?

Answers

Answer farthest point south is Tierra del Fuego farthest point north is Greenland it would five days and and 17 hours

Explanation:

The farthest point in the south is Tierra del Fuego and the farthest point in the north is Greenland hence it would take about 17 hours and five days.

Where is  Tierra del Fuego?

The Tierra del Fuego is the land of fire or the archipelago of the southernmost tip of the South American mainland. It crosses the straight of Melegan. It forms an area of 48,100 km square. It includes groups of islands called a cape of horn. Islands were colonised by the Europeans in 7000 Bc.

Find out more information about the farthest point.

brainly.com/question/10417922

Which countries initially put together a proposal for a world peacekeeping organization?

Answers

I searched online and I found this here is the website https://www.un.org/en/events/peacekeepersday/2003/docs/qanda.htm
Sorry if this wasn’t much help but the article is pretty long so if you go to the website and read through it you should be able to find the answer ❤️ remember to reword though have a great day!

Answer: United Nations (UN) peacekeeping is a means by which the international community can encourage the ... In 1993, in Liberia, the UN set up the first operation in which it was collocated with a regional peacekeeping force .

Explanation:

I hope this help

trading golden penguin, golden griffin and Australian egg, for frost or frost fury

Answers

Answer:

what do you want for the aussie egg

Bet. Also can I have brainliest I need one more for my next stage !!

According to the Big Bang theory, when the universe first formed, the temperature was extremely hot. As it began to cool, protons and neutrons began to form and come together. Which would be the first element created directly after the Big Bang?

A) carbon
B) hydrogen
C) iron
D) lead

Answers

Answer:

B. Hydrogen

Explanation:

B) hydrogen
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According to the Big Bang theory, when the universe first formed, the temperature was extremely hot. As it began to cool, protons and neutrons began to form and come together. Which would be the first element created directly after the Big Bang?
A) carbon
B) hydrogen
C) iron
D) lead

Answers

hydrogen would be the first element
hydrogen i’m pretty sure
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