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Author Question: The _______________ model explains pulsars using beams of radiation that sweep around the sky. ... (Read 89 times)

bobbie

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The _______________ model explains pulsars using beams of radiation that sweep around the sky.
 
  Fill in the blank(s) with correct word

Question 2

The most important idea in Copernicus' De Revolutionibus was placing the _______________ at the center of the Universe.
 
  Fill in the blank(s) with correct word



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amandalm

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Answer to Question 1

lighthouse
light house

Answer to Question 2

Sun




amandalm

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