A white dwarf is: A) supported by energy flowing outward from ...

[geoffrey]

A white dwarf is:
 
  A) supported by energy flowing outward from its core.
  B) formed when low-mass stars are born.
  C) responsible for the conversion of thermal energy into gravitational energy.
  D) unable to generate energy by nuclear fusion.

Question 2

Massive stars:
 
  A) use their fuel sparingly.
  B) die after only a few million years.
  C) are unable to generate energy by nuclear fusion.
  D) do not evolve rapidly if their hydrogen is exhausted.

[Heffejeff]

Answer to Question 1

D

Answer to Question 2

B

[geoffrey]

Thank you!

[Heffejeff]

Always glad to help...