Author Question: The eccentricity of Earth's orbit A) has been increasing. B) changes cyclically on several ... (Read 54 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
The eccentricity of Earth's orbit
 
  A) has been increasing.
  B) changes cyclically on several scales.
  C) is currently zero, meaning Earth has a circular orbit.
  D) varies between 3 and 8 percent.

Question 2

Should Earth be considered a warm planet or a cold planet? Explain your response.
 
  What will be an ideal response?



joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

Answer: B

Answer to Question 2

Answer: Earth is most accurately described as a warm planet punctuated by multiple relatively brief ice ages. Warm episodes last for hundreds of millions of years to a few billion years, whereas cold episodes last for tens to hundreds of millions of years.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

For a complete list of videos, visit our video library