Author Question: The closed universe is compared to the surface of a(n) ________ in spacetime. Fill in the ... (Read 18 times)

laurencescou

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The closed universe is compared to the surface of a(n) ________ in spacetime.
 
  Fill in the blank(s) with correct word

Question 2

Emission nebulae get their red color from the red supergiants forming in them.
 
  Indicate whether the statement is true or false



Tonyam972

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Answer to Question 1

sphere

Answer to Question 2

FALSE



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