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Author Question: Star formation ceased first in the A) nucleus. B) spiral arms. C) bulge. D) halo. E) Galactic ... (Read 41 times)

gbarreiro

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on: Jul 27, 2018
Star formation ceased first in the
 
  A) nucleus.
  B) spiral arms.
  C) bulge.
  D) halo.
  E) Galactic disk.

Question 2

The only place outside of Earth where there is irrefutable evidence for (ancient, microbial) life is
 
  A) the Moon.
  B) Mars.
  C) Europa.
  D) Titan.
  E) None of the abovethere is no irrefutable evidence for life beyond Earth.


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Perkypinki

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

D

Answer to Question 2

E


gbarreiro

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

dyrone

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Reply 3 on: Yesterday
Excellent

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