Homework Help: biology

Posted by Josh on Saturday, September 22, 2007 at 8:58am.

I have another experiment that I am not clear about the results. Any help? Put water, hydrogen proxide, and manganese dioxide powder in test tube, see what happens. Then put sand in the mixture. Results? Then,put liver in it. What happens? Thanks for helping.

biology - bobpursley, Saturday, September 22, 2007 at 9:07am
I will be happy to critique your thinking on this.

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