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Author Question: How do we expect that the first Earth-sized extrasolar planets will be discovered (if they exist)? ... (Read 20 times)

lilldybug07

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on: Jul 27, 2018
How do we expect that the first Earth-sized extrasolar planets will be discovered (if they exist)?
 
  A) by the transit technique from an observatory in space
  B) with photographs from a new generation of large, ground-based observatories
  C) by NASA's Terrestrial Planet Finder mission
  D) by the Doppler technique

Question 2

Each day, there are ________ high tides on Earth.
 
  Fill in the blank(s) with correct word


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ong527

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

A

13.5 Mastering Astronomy Concept Quiz

Answer to Question 2

2


lilldybug07

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Reply #2 on: Jul 27, 2018
TY


ong527

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Reply #3 on: Jul 27, 2018
You're welcome


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