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Author Question: Glaciers A) grow when ice and snow accumulation exceeds melting. B) can, in some instances, move ... (Read 17 times)

j.rubin

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on: Jul 13, 2018
Glaciers
 A) grow when ice and snow accumulation exceeds melting.
  B) can, in some instances, move several meters per day.
  C) can trap bubbles of atmospheric gases.
  D) all of the above
  E) none of the above

Question 2

Radiocarbon dating
 A) is good primarily for recent climate changes.
  B) can be used to estimate the age of pollen grains.
  C) requires measuring the amount of Lead-206 in order to estimate the age of tree rings.
  D) has not yet been of much use for the study of past climates.
  E) none of the above


yasmina

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

D

Answer to Question 2

B


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