Homework Help: science. please help a.s.a.p

Posted by Anonymous on Sunday, October 19, 2008 at 6:21pm.

i have to do a packet and i cant under stand it. it says ' sea level 10 degrees = 1 atmosphere and then i have to do tropopause ,stratapause and mesopause and the rest of it says . an atmosphere is a unit of air pressure . 1 atmosphere +average air pressure at sea leve under normal comditions. 1 atmosphere + 14.7 pounds per square inch or 29.92 inches of mercury.
i dont get this at all if you can please help it will be greatly appreciated

science. please help a.s.a.p - SraJMcGin, Sunday, October 19, 2008 at 7:51pm
Multiple post. As we volunteers are not online 24/7, please allow sufficient time for an answer. If you post the same thing too often, it will be erased.

Sra

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