How can I devise an experiment to prove that the air we breathe out has more CO2 than the inhaled air?

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2007-03-25 00:25:17 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Biology

Perhaps a Candle, a Bell Jar and a Stop Watch.

2007-03-25 03:05:36 · answer #1 · answered by Anonymous · 0⤊ 0⤋

make it like a science project like you do in elementary school.
...hey if you do good on it, you could like get a ribbon or something!!

2007-03-29 07:14:22 · answer #2 · answered by jsf19872005 2 · 0⤊ 0⤋