Wednesday, April 4, 2012

Sci 7E(310)

2.18 Reviewed and Corrected def &# 1,2,3,5.
2.19 Do 4 defs (friction, distortion, percussion, compression).
2.20 Read pages 114-115. Do 2 questions:
1. Explain the 4 types of energy we use.
2. Explain the difference between renewable and nonrenewable energy sources.

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