The environmental diversity of North America is astounding--from circumpolar tundra with a small number of plants more than a few centimeters tall to the lush semitropical forests of the southeastern... This description may be from another edition of this product.
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Ancient Anthropology Archaeology Biological Sciences Biology & Life Sciences Botany Earth Sciences Environmental Science Environmental Studies Evolution History Native American Studies Plants Science Science & Math Science & Scientists Science & Technology Social Science Social Sciences Specific Demographics