Which one of the following energy technologies can be used by any country?

A. parabolic troughs
B. energy conservation technologies
C. hydroelectric dams
D. tidal energy


Answer: B

Environmental & Atmospheric Sciences

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The Ivory-Billed Woodpecker, long thought extinct, may have been found in deep woods of Missouri. Even though a few individuals may have survived, this may not be enough to avoid extinction of this species

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A(n) ________ is a body of rock of considerable thickness that is large enough to be mappable and with characteristics that distinguish it from adjacent rocks.

A. epoch B. formation C. bed D. blanket E. layer

Environmental & Atmospheric Sciences