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Author Question: Which main-sequence star will have the shortest lifetime? A) G B) A C) O D) M E) Can't tell ... (Read 13 times)

karateprodigy

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on: Jul 27, 2018
Which main-sequence star will have the shortest lifetime?
 
  A) G
  B) A
  C) O
  D) M
  E) Can't tell from information provided.

Question 2

Seismic waves are most useful for mapping
 
  A) the surface of Mars with Global Surveyor.
  B) the surface of Venus with Magellan.
  C) the Earth's core and mantle.
  D) the depths of the oceans.
  E) the density of the hydrosphere.


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TheDev123

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

C

Answer to Question 2

C


karateprodigy

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Reply 2 on: Jul 27, 2018
Gracias!

juliaf

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Reply 3 on: Yesterday
Excellent

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