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Health Sciences 21 Online
OpenStudy (anonymous):

Which of these energy resources might replace dwindling petroleum supplies one day? A. coal and natural gas B. tar sands and uranium C. oil shale and tar sands D. wind and coal

OpenStudy (gottennis121):

Well, you need a renewable source. What do you think it is? Not A or B

OpenStudy (anonymous):

d

OpenStudy (gottennis121):

I agree. :)

OpenStudy (anonymous):

thanks

OpenStudy (gottennis121):

Anytime.

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