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sherryzzzzz sherryzzzzz
wrote...
Posts: 535
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6 years ago
Which of the following elements is (are) likely
  to provide hints about earth's early
  atmosphere?
 
  a. ancient rocks
  b. volcanic eruptions
  c. ancient rocks and volcanic eruptions
  d. meteorites and ancient rocks
  e. meteorites, volcanic eruptions, and ancient
  rocks

Question 2

What was the probable source of gases
  constituting the early atmosphere?
 
  a. other planets orbiting the sun but close
  enough to the early earth
  b. meteorites
  c. volcanoes
  d. stromatolites
  e. comets
Read 35 times
2 Replies

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Replies
wrote...
6 years ago
Answer to q. 1

E

Answer to q. 2

C
sherryzzzzz Author
wrote...
6 years ago
White Checkmark Will marking this solved...
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