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Author Question: When we look at an object that is 1,000 light-years away, we see it ________. A) as it was 1,000 ... (Read 21 times)

dalyningkenk

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When we look at an object that is 1,000 light-years away, we see it ________.
 
  A) as it was 1,000 light-years ago
  B) looking just the same as our ancestors would have seen it 1,000 years ago
  C) as it is right now, but it appears 1,000 times dimmer
  D) as it was 1,000 years ago

Question 2

The current atmospheric concentration of carbon dioxide on Earth is at its highest in over a million years.
 
  Indicate whether the statement is true or false



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aloop

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Answer to Question 1

D

Answer to Question 2

TRUE




dalyningkenk

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


vickyvicksss

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Reply 3 on: Yesterday
:D TYSM

 

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