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Author Question: Do you think it is possible that a 10-solar-mass main-sequence star could harbor an advanced ... (Read 46 times)

piesebel

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on: Jul 27, 2018
Do you think it is possible that a 10-solar-mass main-sequence star could harbor an advanced civilization? Explain your reasoning.
 
  What will be an ideal response?

Question 2

According to the universal law of gravitation, if you triple the distance between two objects, then the gravitational force between them ________.
 
  A) decreases by a factor of 3 B) decreases by a factor of 9
  C) increases by a factor of 9 D) increases by a factor of 3


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fauacakatahaias

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

A 10-solar-mass star has a very short lifetime. It also produces copious amounts of ultraviolet radiation, which may damage living organisms.

Answer to Question 2

B


piesebel

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Reply 2 on: Jul 27, 2018
Excellent

at

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Reply 3 on: Yesterday
Wow, this really help

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