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Author Question: Presently glaciers cover less than 1 of the earth's surface. a. true b. ... (Read 55 times)

jman1234

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on: Jul 13, 2018

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

b

Answer to Question 2

a


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