Homework Help: science

Posted by Angie on Thursday, April 2, 2009 at 7:02pm.

looking at the geologic time scale of new york, for the archaen eon, how many eras are there? i think it's 3..

science - SraJMcGin, Thursday, April 2, 2009 at 8:10pm
Perhaps something here will assist you:

http://www.google.com/search?q=number+of+eras+in+NY+in+geologic+time+scale&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Sra

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