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Author Question: The rocks found in Greenland with carbon isotope ratios suggestive of life are A) igneous B) ... (Read 99 times)

RRMR

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on: Jul 27, 2018
The rocks found in Greenland with carbon isotope ratios suggestive of life are
 
  A) igneous
  B) sedimentary
  C) metamorphic
  D) a mixture of sedimentary and metamorphic

Question 2

Why is Io's orbit about Jupiter slightly elliptical?
 
  A) because of tidal forces due to Jupiter
  B) because Io was captured
  C) because of orbital resonances with the other three Galilean moons
  D) because of a giant impact which occurred in the past


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orangecrush

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

B

Answer to Question 2

C


RRMR

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Reply #2 on: Jul 27, 2018
TY


orangecrush

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


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