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ebuch_2200 ebuch_2200
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Posts: 641
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6 years ago
The first large ice sheets appeared around:
A) 52 million years ago
B) 40 million years ago
C) 30 million years ago
D) 2.1 million years ago
Textbook 
Global Climate Change: Turning Knowledge Into Action

Global Climate Change: Turning Knowledge Into Action


Edition: 13th
Author:
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zudomustizudomusti
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Posts: 448
6 years ago
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