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stira [4]
4 years ago
14

What did henry cowles propose in his Ph.D. thesis ?

Biology
1 answer:
geniusboy [140]4 years ago
7 0
Cowles’s dissertation dealt with the vegetation of sand dunes<span> along the southern shores of </span>Lake Michigan<span>. There Cowles encountered a series of plant communities that he interpreted as a historical record of changes in vegetation. Hope this helps. Have a nice day.</span>
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