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Author Question: The event that changes a protostar to a full-fledged star is A) gravitational collapse. B) ... (Read 150 times)

xroflmao

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on: Jul 29, 2018
The event that changes a protostar to a full-fledged star is
 
  A) gravitational collapse.
  B) gravitational expansion.
  C) thermonuclear fusion.
  D) the emission of light.
  E) a catastrophic increase in temperature.

Question 2

Which star will emit the shortest wavelength of its peak frequency?
 
  A) a blue star
  B) a yellow star
  C) a red star
  D) a green star


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scrocafella

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


xroflmao

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Reply 2 on: Jul 29, 2018
:D TYSM

helenmarkerine

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Reply 3 on: Yesterday
Excellent

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