MadSci Network: Earth Sciences

Subject: Why doesn't air or water follow the life cycle?

Date: Thu Apr 12 22:41:15 2001
Posted by Jesse
Grade level: 10-12 School: Norwell High School
City: Clifford State/Province: Ontario Country: Canada
Area of science: Earth Sciences
ID: 987129675.Es

Everything on Earth had a birth, life and death. The stuff in rocks, same thing. 
So why doesn't air or water have that birth, life, and death cycle? THey get 
polluted and everything, but the molecules don't die? Why?

Re: Why doesn't air or water follow the life cycle?

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