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Author Question: What is true of the lunar highlands? A) They are less heavily cratered than the mare. B) They ... (Read 120 times)

kellyjaisingh

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on: Jul 27, 2018
What is true of the lunar highlands?
 
  A) They are less heavily cratered than the mare.
  B) They are the darker regions of the Moon seen with the naked eye.
  C) They are found on the Moon's northern hemisphere.
  D) They are younger than the darker mare.
  E) They are the oldest part of the lunar surface.

Question 2

Contrast Irr I and II in terms of structure.
 
  What will be an ideal response?


Yixagurpuldink

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Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

Irr I look somewhat like small-barred spirals; the LMC is an example. Irr II show more chaotic, filamentary structures, suggesting more violent explosive events.


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