Author Question: Today, an average lunar moonquake releases about as much energy as A) an atomic bomb. B) a ... (Read 35 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?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library