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Crank
3 years ago
13

How do astronomers measure the amount of dark matter in the universe

Advanced Placement (AP)
2 answers:
Vladimir [108]3 years ago
6 0

Hello There!

<em>Astronomers do this by comparing the gravitational mass of galaxies to the luminous mass of galaxies.</em>

KatRina [158]3 years ago
3 0

by comparing the gravitational mass of galaxies to the luminous mass of galaxies

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Advancement in nuclear science have led to new technology which has been beneficial to society.Which technology is a possible cl
prohojiy [21]

Answer:

Nuclear fission

Explanation:

Nuclear science is the field of physics that explains the atomic theory. It also explains the behavior, structure, and component parts of atomic nuclei.

Nuclear fission is used in nuclear power plants.

It is a great deal of radioactive waste that releases a great deal of energy with a little radioactivity.

In this process, the nucleus of an atom splits into two or more smaller and lighter nuclei.

3 0
3 years ago
27. In 1950, the world grain production was approximately 600 million tons. In 1994, the world grain harvest had risen to 1800 m
IgorLugansk [536]

Answer:

166.67%

Explanation:

The computation of the percentage increase in grain production for the period 1950-1955 is shown below:

= (Year 1995 grain production - Year 1950 grain production) ÷ ( Year 1950 grain production)

= (1,600 million tons - 600 million tons) ÷ (600 million tons)

= 1,000 million tons ÷ 600 million tons

= 166.67%

Hence the increase in percentage is 166.67%

5 0
3 years ago
"Give me that." This statement represents which of the following functions of language?
alukav5142 [94]
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3 0
4 years ago
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How is the Constitution organized? What is the topic of each of the first three articles? Why did the Framers organize the artic
Aleks04 [339]

Answer:

Although, not officially part of the Constitution, the introduction, or Preamble, explains the purpose of the Constitution and power of the government as originating from the people of the United States emphasized by the first three words, "We the People."

The Constitution is divided into seven articles on different topics.  Each article is further divided into sections.

Article I deals with the legislative branch of government

Article II concerns the executive branch of government

Article III establishes the Supreme Court as the highest judicial power in the United States

Article IV defines the relationship between the states

Article V describes the procedure for amending the Constitution

Article VI declares itself, the Constitution, as "the supreme Law of the Land"

Article VII ratifies the Constitution

There have been twenty-seven amendments to the Constitution:

The first ten amendments, the Bill of Rights, guarantee fundamental rights of individuals, including freedom of religion, speech, press, assembly, speedy jury trial in criminal cases, right to bear arms, protection against excessive bail, and cruel and unusual punishment.

Amendments 11 through 27 address issues relating to lawsuits brought against states, the electoral vote, prohibition of slavery, equal protection, voting rights, creation of the federal income tax, popular election, prohibition (and its repeal), and term limits.

Explanation:

4 0
3 years ago
When you angle a tennis racket face upward during a tennis swing, the tennis ball would deflect in which direction?
Vikentia [17]

Answer:

it woukd be B becahse if the tennis ravket hits it like that...it will go up ibto the air because of the impact and friction

3 0
3 years ago
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