Homework Help: p

Posted by silly on Monday, May 2, 2011 at 2:55pm.

you visit the grand canyon on a particularly hot day and like all good tourists, you yell, Hello! Would you expect to hear the echo sooner or later than on a cooler day? Why?

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Thank you

p - elementary kid, Tuesday, October 23, 2012 at 6:32pm
yes

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