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Author Question: Which of the following extrasolar planets would be easiest to detect using the Doppler shift method? ... (Read 63 times)

jhjkgdfhk

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on: Jul 27, 2018
Which of the following extrasolar planets would be easiest to detect using the Doppler shift method?
 
  A) a massive planet far from its parent star
  B) a low mass planet far from its parent star
  C) a low mass planet close to its parent star
  D) a massive planet close to its parent star

Question 2

The colonization of land by plants appears to have begun about
 
  A) 542 million years ago
  B) 360 million years ago
  C) 65 million years ago
  D) 475 million years ago


gasdhashg

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

D

Answer to Question 2

D


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jhjkgdfhk

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


gasdhashg

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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