Author Question: Most of the Moon's surface is densely covered with craters, but we find relatively few craters ... (Read 152 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
Most of the Moon's surface is densely covered with craters, but we find relatively few craters within the lunar maria. What can we conclude?
 
  A) Erosion affects the maria more than it affects other regions of the Moon.
  B) The maria formed within the past 1 billion years.
  C) The regions of the maria were hit by fewer impacts than the densely cratered regions.
  D) The maria formed after the heavy bombardment ended.

Question 2

Dark matter particles were definitively detected in 2013.
 
  Indicate whether the statement is true or false



aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

D

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

For a complete list of videos, visit our video library