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social studies, Geography
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Tertiary,quaternary,secondary,primary
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Edad 12-15
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level: 7-9
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English
Instrucciones del autor
Classifting human activities under either primary, secondary,tertiary and quaternery industry
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-
social studies, Geography
-
Tertiary,quaternary,secondary,primary
-
Edad 12-15
-
level: 7-9
-
English
Instrucciones del autor
Classifting human activities under either primary, secondary,tertiary and quaternery industry