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Author Question: A warm spell called the Blling-Allerd period occurred about 6,000 years ago. a. True b. ... (Read 33 times)

jasdeep_brar

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on: Jul 13, 2018
A warm spell called the Blling-Allerd period occurred about 6,000 years ago.
   a. True
   b. False

Question 2

The most recent North American glaciers reached their maximum thickness and extent between about 26,000 and 20,000 years ago (Ya).
   a. True
   b. False


macagn

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

ANSWER: False

Answer to Question 2

ANSWER: True


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