Lab 10: Vegetation Changes in North America |
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| Modern — Natural vegetation that would be possible without human intervention. |
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| 28,000-25,000 years ago — A large ice sheet, but not yet the maximum Ice Age. |
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| 18,000 years ago — At the peak of the last Ice Age. |
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| 13,000 years ago — Things are warming up... |
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| 11,000 years ago — Warming up even more.... |
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| 8,000 years ago — Pretty similar to the modern vegetation map, except near the ice sheets. | ||||||||||
