Which two conditions must exist in order for radiation to occur? the presence of a solid, liquid, or gas and a temperature difference direct contact of molecules and the presence of a solid, liquid, or gas the presence of electromagnetic waves and direct contact of molecules a temperature difference and the presence of electromagnetic waves

Answers

Answer 1
Answer:

a temperature difference and the presence of electromagnetic waves


Answer 2
Answer:

Answer:

d

Explanation:


Related Questions

Check the 3 parts of the Missouri Compromise. 1.Free and Slave states must enter the Union in pairs.2.Slavery was legal above the 36-30 line.3.California entered as a free state.4.Missouri entered as a slave state.5.Banned the slave trade in Washington, D.C.6.All territories could vote on the issue of slavery.7.Slavery was banned above the 36-30 line.​
Why did the french establish colonies in the americas
Christopher Columbus sailed in the name of
In 1890 which two nationalists in the ottoman empire kill over 600000
Which BEST describes how a parliamentary democracy differs from a presidential democracy? A) The legislative branch in the presidential system is always unicameral. B) In a parliamentary democracy, the head of the government is a member of the legislature. C) In a presidential democracy, political power is shared between state and federal governments. D) In a parliamentary democracy there are usually two main political parties; in the presidential system there is only one.

Which of these is true about the slave population in Chesapeake colonies?O
A. They mostly spoke African languages instead of English.
O
B. They owned small plots of land.
O
C. They were mostly single males.
O
D. They created a culture with both English and African traditions,

Answers

The correct answer is D) They created a culture with both English and African traditions.

The option that is true about the slave population in Chesapeake colonies is "They created a culture with both English and African traditions."

Slavery was an important part of crop production in the Chesapeake colonies. It started in 1619. when a Dutch ship brought to Jamestown, Virginia, twenty black men from Africa. By 1770, it is considered that approximately 270, 000 Africans were working as slaves in the Chesapeake plantations. The slave population in the Chesapeake colonies created a culture with both English and African traditions.

D. They created a culture with both English and African traditions,

2 PointsWhat is a "red state"?
A. A state where there is a Democratic majority
B. A state where there are more than two presidential candidates
C. A state where there is no clear majority
D. A state where there is a Republican majority

Answers

Answer:

D, as the Republican party is usually represented with red. Democrats typically use the blue.

Answer: D, A state where there is a Republican majority.

Explanation: In American politics, blue refers to Democrats and red refers to Republicans. As such, a red state is a state in which there is a Republican majority.

How long did the Lewis and Clark expedition last?

Answers

His expedition lasted 2 years.

Answer: Two years, four months, ten days May 14, 1804 to September 23, 1806

Explanation: it was in my lesson

Which statement about Josef Stalin is not correct? A. He formed an alliance with the United States and Great Britain. B. He was revered by the Russian people for his humanitarian policies. C. He set up communist governments in Eastern Europe after World War II. D. He was the leader of the Communist Party and dictator of the Soviet Union.

Answers

B. He was revered by the Russian people for his humanitarian policies.


He actually did quite the opposite, violating many human rights.

Answer:

The answer is B

Explanation:

What types of geologic evidence support the existence of Pangaea?

Answers

The existence of the Pangea is supported by the following:

Rock formations in

  • North west Africa
  • East North Anerica
  • West of Europe

What is the Pangaea?

This is the belief in a supercontinent that was said to have encompassed all of the continents in the world.

The geographical evidence that agrees with this theory is the rock formations in the parts of the worls listed above.

Read more on Pangaea here:

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•Vietnam War•Civil Rights
•Women's Rights

All of these were major sources of protest during what time period?

a) late 1970s

b) early 1950s

c) late 1960s

Answers

Vietnam War, Civil Rights,Women's Rights all of these  were major sources of protest during late 1960s time period. The correct option is (C).

What do you understand by the Vietnam War?

The North Vietnamese communist government fought South Vietnam and its main ally, the United States, in the long, expensive, and contentious Vietnam War.

The ongoing Cold War between the United States and the Soviet Union exacerbated the issue.

The Viet Cong and communist North Vietnam were opposed against South Vietnam and the United States in the Vietnam War.

When American troops left Vietnam in 1973, the war came to an end when Vietnam was united under Communist rule two years later.

Therefore, Vietnam War, Civil Rights,Women's Rights all of these  were major sources of protest during late 1960s time period.

To know more about the Vietnam War, visit:

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I think it might be c) late 1968