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Author Question: Some scientists believe that Earth is in a comparatively warm part of an ice age. Indicate whether ... (Read 30 times)

segrsyd

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on: Jul 13, 2018
Some scientists believe that Earth is in a comparatively warm part of an ice age.
  Indicate whether the statement is true or false

Question 2

The primary source of water vapor and carbon dioxide for Earth's early atmosphere was most likely ____.
 A) photosynthesis
  B) ozone reactions
  C) outgassing
  D) nitrogen chemical reactions


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aidanmbrowne

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Reply #1 on: Jul 13, 2018
Answer to Question 1

True

Answer to Question 2

C


segrsyd

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Reply 2 on: Jul 13, 2018
Gracias!

tranoy

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Reply 3 on: Yesterday
Wow, this really help

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