This topic contains a solution. Click here to go to the answer

Author Question: How did the lunar maria form? A) Large impacts fractured the Moon's lithosphere, allowing lava to ... (Read 97 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
How did the lunar maria form?
 
  A) Large impacts fractured the Moon's lithosphere, allowing lava to fill the impact basins.
  B) The early bombardment created heat that melted the lunar surface in the regions of the maria.
  C) Volatiles escaping from the Moon's interior heated and eroded the surface in the regions of the maria.
  D) The giant impact that created the Moon left smooth areas that we call the maria.
  E) The maria are the result of gradual erosion by micrometeorites striking the Moon.

Question 2

As of 2008, most known extrasolar planets have been discovered by
 
  A) the astrometric technique.
  B) the Doppler technique.
  C) the transit technique.
  D) the Hubble Space Telescope.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

popopong

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

A

Answer to Question 2

C



c0205847

  • Hero Member
  • *****
  • Posts: 531
Both answers were spot on, thank you once again




 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library