Homework Help: science

Posted by help on Saturday, May 28, 2011 at 1:04am.

which two gases have been added to Earth's atmosphere in large amounts and are believed to have increased global warming by absorbing infrared radiation?
1. neon and argon 2. chlorine and nitrogen 3. hydrogen and helium 4. methane and carbon dioxide

science - SraJMcGin, Saturday, May 28, 2011 at 1:37am
Try some of the following links:

http://search.yahoo.com/search?fr=mcafee&p=which+two+gases+have+been+added+to+Earth%27s+atmosphere

Sra

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