Cyber Science 5 Tm' 2007 Ed.

Cyber Science 5 Tm' 2007 Ed.

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People first used wind energy to make ships sail. It has been used also to grind grain and pump water. They also tapped the power of the wind to produce electricity for household use. Wind energy is beneficial because it does not produceanbsp;...

Title:Cyber Science 5 Tm' 2007 Ed.
Author:Valencia, Et Al
Publisher:Rex Bookstore, Inc. -


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