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Earth's systems
Earth's systems
6
Science
8th Grade
12/19/2011

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Term
Atmousphere
Definition
a layer of gases.
Term
archaeologist
Definition
a person that diges up bones and other things.
Term
geospher
Definition
layer of earth under both theatmospher and the oceans.
Term
biospher
Definition
all life on earth the parts of the solid earth.
Term
hydrospher
Definition
the water portion of earth.
Term
hypothesis
Definition
a tentave explanation that is tested to determine if it is valid.
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