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challenge question #3
George Seitz Elementary School (gses@tcsn.net)
Fri, 07 Mar 1997 09:38:36 -1200
Challenge question #3
They use pine trees as a blanket of insulation. It traps the heat like a
greenhouse effect. They use it as an umbrella for shelter from weather.
Cindy Chester
G. Seitz Elementary
Kwajalein, Marshall Islands
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