Author Question: Today, an average lunar moonquake releases about as much energy as A) an atomic bomb. B) a ... (Read 12 times)

theo

  • Hero Member
  • *****
  • Posts: 698
Today, an average lunar moonquake releases about as much energy as
 
  A) an atomic bomb.
  B) a firecracker.
  C) a major U.S. city uses in 1 year.
  D) the Mount St. Helens eruption.
  E) the most powerful earthquake ever recorded.

Question 2

Briefly describe the two main lines of evidence for the modern theory of the moon's formation, wherein the Earth was hit by an approximately Mars-sized object.
 
  What will be an ideal response?



jessofishing

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

B

Answer to Question 2

The moon's composition is similar to the light rocks from the Earth's upper layers, and it has a low amount of water (which would have been vaporized in the impact).



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

For a complete list of videos, visit our video library