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Social Studies
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Human Activities
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Edad 8-11
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level: Standard IV
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English
Instrucciones del autor
This worksheet is about what is pollution, different human activities that causes it and some effects.
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Social Studies
-
Human Activities
-
Edad 8-11
-
level: Standard IV
-
English
Instrucciones del autor
This worksheet is about what is pollution, different human activities that causes it and some effects.