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Author Question: How long does the protostellar stage last for a star like our Sun? A) 1 million years B) 3 ... (Read 62 times)

shofmannx20

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on: Jul 27, 2018
How long does the protostellar stage last for a star like our Sun?
 
  A) 1 million years
  B) 3 million years
  C) 10 million years
  D) 30 million years
  E) 100 million years

Question 2

The terrestrial planets in our solar system are
 
  A) Mercury, Venus, Earth, and Mars.
  B) Jupiter, Saturn, Uranus, and Neptune.
  C) Mercury, Venus, Earth, Mars, and Pluto.
  D) Jupiter, Saturn, Uranus, Neptune, Pluto, and Eris.


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Jevvish

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

D

Answer to Question 2

A


shofmannx20

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Reply 2 on: Jul 27, 2018
Excellent

coreycathey

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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