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Biology 20 Online
OpenStudy (anonymous):

What are the two types of modern wind turbines? solar powered wind turbines and vertical-axis turbines vibrating and twirling wind turbines horizontal-axis turbines and steam source wind turbines HAWT and VAWT wind turbines

OpenStudy (anonymous):

Assuming it's D.

OpenStudy (tygrr321):

so i dont know wat hawt and vawt turbines r but i know that the answer should be A or B again lol

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