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Author Question: What inevitably forces a star like the Sun to evolve away from being a main sequence star? A) The ... (Read 61 times)

D2AR0N

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on: Jul 27, 2018
What inevitably forces a star like the Sun to evolve away from being a main sequence star?
 
  A) The core begins fusing iron.
  B) The star uses up all its supply of hydrogen.
  C) The carbon detonation explodes it as a type I supernova.
  D) Helium builds up in the core, while the hydrogen burning shell expands.
  E) The core loses all its neutrinos, so all fusion ceases.

Question 2

Spreading centers are marked by mid-ocean ridges where hot mantle material rises upward and then spreads sideways.
 
  Indicate whether the statement is true or false


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mjbamaung

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

D

Answer to Question 2

TRUE


D2AR0N

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Reply 2 on: Jul 27, 2018
Excellent

isabelt_18

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

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