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Drill #1 12/14/09

Drill #1 12/14/09. Think of an acorn (2 oz), then think of the massive oak tree (2000 lbs) that grows from that acorn 75 years in the future. Where did the material come from to turn that 2 oz. acorn into a massive 2000 lb. oak tree?. Drill #2 12/15/09. How do plants produce their energy?

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Drill #1 12/14/09