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Author Question: Emission nebulae are created by gas absorbing ultraviolet energy from the hot young stars within ... (Read 82 times)

lak

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on: Jul 27, 2018
Emission nebulae are created by gas absorbing ultraviolet energy from the hot young stars within them, such as in the Orion Nebula.
 
  Indicate whether the statement is true or false

Question 2

William Herschel's attempt to map our Galaxy was based on ________ in different directions in space.
 
  Fill in the blank(s) with correct word


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kmb352

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Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

star counts


lak

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Reply 2 on: Jul 27, 2018
Gracias!

bitingbit

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Reply 3 on: Yesterday
Excellent

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