The most recent North American glaciers reached their maximum thickness and extent between about ____.
A)700 and 600 million years ago
B)65 and 55 million years ago
C)2.5 and 2 million years ago
D)50,000 and 45,000 years ago
E)26,000 and 20,000 years ago

Question

Quizplus · Accepted Answer

The most recent North American glaciers, part of the last Ice Age or the Last Glacial Maximum, reached their maximum thickness and extent between about 26,000 and 20,000 years ago.

The Most Recent North American Glaciers Reached Their Maximum Thickness