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Author Question: A radio signal emitted from Earth would take about A) 4 years to leave our galaxy. B) 20,000 ... (Read 20 times)

FButt

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A radio signal emitted from Earth would take about
 
  A) 4 years to leave our galaxy.
  B) 20,000 years to leave our galaxy.
  C) 80,000 years to leave our galaxy.
  D) 100,000 years to leave our galaxy.

Question 2

The Milky Way galaxy is about
 
  A) 4 light years in diameter.
  B) 40 light years in diameter.
  C) 100 light years in diameter.
  D) 100,000 light years in diameter.



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cici

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




FButt

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


pangili4

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Reply 3 on: Yesterday
Wow, this really help

 

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