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here are the choices, so it is easier;
a) oxygen, b) nitrogen, c) carbon dioxide, or d)ozone

2007-04-10 10:21:45 · 4 answers · asked by celeste_333 1 in Environment

4 answers

DO YOUR OWN HOMEWORK.

But if you actually do want the answer I'll give you a clue, it's either a or b.

2007-04-10 10:28:10 · answer #1 · answered by bestonnet_00 7 · 0 0

If you can only have one choice, then choose carbon dioxide. Burning fossil fuels can also add nitrogen oxides to the air, compounds which add to the problem of acid rain.

2007-04-10 17:49:22 · answer #2 · answered by ecolink 7 · 0 1

I think it is Carbon Dioxide.

2007-04-10 17:28:06 · answer #3 · answered by cleverguy 1 · 0 1

fly ash!!!1

2007-04-10 17:37:40 · answer #4 · answered by jdh74604 2 · 1 0

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