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Author Question: What do astronomers mean by a constellation? A) A constellation is a region in the sky as seen ... (Read 153 times)

madam-professor

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What do astronomers mean by a constellation?
 
  A) A constellation is a region in the sky as seen from Earth.
  B) A constellation is a group of stars related through an ancient story.
  C) A constellation is any random grouping of stars in the sky.
  D) A constellation is a group of stars that are all located in about the same place in space.

Question 2

Which of the following is an example of baryonic matter?
 
  A) you
  B) the particles produced by physicists in particle accelerators
  C) electrons and positrons produced by pair production
  D) WIMPs
  E) neutrinos



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mcomstock09

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Answer to Question 1

A

Answer to Question 2

A





 

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