If the sun's surface cooled, how would its appearance change? ...

[faduma]

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

[shewald78]

Answer to Question 1

D

Answer to Question 2

TRUE

[faduma]

TYSM

[aruss1303]

Thanks for the timely response, appreciate it