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Author Question: If the sun's surface cooled, how would its appearance change? A) It would appear more blue. B) It ... (Read 22 times)

faduma

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on: Jul 27, 2018
If the sun's surface cooled, how would its appearance change?
 
  A) It would appear more blue. B) It would stay the same.
  C) It would become bright white. D) It would appear more red.

Question 2

As a main-sequence star, the Sun's hydrogen supply should last about 10 billion years from the zero-age main sequence until its evolution to the giant stages.
 
  Indicate whether the statement is true or false


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shewald78

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

D

Answer to Question 2

TRUE


faduma

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Reply 2 on: Jul 27, 2018
Gracias!

parshano

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Reply 3 on: Yesterday
:D TYSM

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