40 pts
37 pts
33 pts
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23 pts
1)Where does the energy source originate? 2)How is it turned into usable energy? 3)What are three advantages and three disadvantages of using this source? 6)How does it affect the earth and our lives?
30 pts
26 pts
22 pts
18 pts
14 pts
15 pts
13 pts
11 pts
9 pts
7 pts
10 pts
8 pts
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2 pts