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Hog95 Hog95
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10 years ago
Why are native trees more diverse in North America than in Europe?
A) The larger ice sheets in North America caused more species to go extinct.
B) North American trees expanded into mountain ranges during glaciations.
C) European trees were trapped between the ice sheet and E-W trending mountain ranges.
D) North American trees are all of tropical origin.
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GeoExpGeoExp
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10 years ago
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mrice030,  0yme0

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Hog95 Author
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#2
10 years ago
Thank you.
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#3
10 years ago
You're welcome. Please mark it solved when you get a chance.
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