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Home Q & A Board Science-Related Homework Help Physics Astronomy
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qwerqwerqer qwerqwerqer
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6 years ago
The violent explosive death of an aging massive star results in a _____.
 
  A) planetary nebula
  B) white dwarf
  C) supernova
  D) spiral trace

Question 2

Which of the following statements is true of open clusters?
 
  A) They contain 105 to 106 stars in a region about 10 pc in diameter.
  B) They have a transparent appearance.
  C) They comprise stars that are crowded together.
  D) They are spherical.

Question 3

In the context of various observations made, which of the following statements is true of gamma-ray bursts?
 
  A) They occur from one particular region in the sky.
  B) They glow brightly and resemble novae.
  C) Relatively long gamma-ray bursts are produced by a kind of supernova explosion.
  D) Beams of intense radiation flowing into a star result in powerful gamma-ray bursts.
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RANDAWOORANDAWOO
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6 years ago
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qwerqwerqer Author
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#2
6 years ago
Easily the best answers, TY and have a wonderful day
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