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Author Question: What technology do astronomers use to search for extraterrestrial life? a. space observatories b. ... (Read 224 times)

jho37

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on: Jul 27, 2018
What technology do astronomers use to search for extraterrestrial life?
 
  a. space observatories
 b. radio telescopes
 c. refracting telescopes
 d. reflecting telescopes
 e. FM radio and televisions

Question 2

Stromatolites are rock-like columns composed of layers of fossilized ____.
 
  a. bones and tissue
 b. fungi and planets
 c. extremophile protists
 d. photosynthetic algae
 e. single-celled organisms


frre432

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

b

Answer to Question 2

e


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jho37

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Reply #2 on: Jul 27, 2018
Thanks


frre432

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Reply #3 on: Jul 27, 2018
Welcome :)


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