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Exit What happened approximately 20,000 years ago? A. the last ice age B. the last glacial maximum C. the last interglacial period D. a change in Earth's axial tilt
What happened approximately 20,000 years ago B. the last glacial maximum
Expert answered|selymi|Points 11631|
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Asked 10/22/2013 7:04:42 AM
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Updated 2/7/2015 9:21:42 AM
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Earth ever been covered completely by snow and ice probably, during the last glacial maximum.
Added 2/7/2015 9:21:42 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [2/7/2015 9:26:53 AM]
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