Author Question: Presently glaciers cover less than 1 of the earth's surface. a. true b. ... (Read 61 times)

jman1234

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Presently glaciers cover less than 1 of the earth's surface.
  a. true
  b. false



Question 2

The higher the ratio of oxygen 18 to oxygen 16 in the shells of organisms that lived in the sea
  during the geologic past, the colder the climate at that time.
  a. true
  b. false




ecox1012

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Answer to Question 1

b

Answer to Question 2

a



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