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You should try repeating Gregor Mendel's pea-plant experiments.

2007-09-07 04:35:16 · answer #1 · answered by Anonymous · 0 0

Explain how space is such a good vacuum . How the gravity is the vacuum pump that pulls every thing to the Marses.There are a few particles flowing through space ,but the vacuum is getting better all the time.

2007-09-07 04:45:27 · answer #2 · answered by JOHNNIE B 7 · 0 0

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