Posts Tagged ‘Harm’
What Are Some Things That Harm The Growth Of Vegetation?
February 28th, 2010 | 
Author: I’m doing a Science Fair project, and I want to simulate the effects of a problem we have in real life on plant growth…..examples would be acid rain or warfare, but I can’t do the former and the latter is hard to carry out. If you have an idea on how to carry out [...]
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