Answer:
It help cause we compost food scraps and other organic wastes. We also reuse and recycle materials to organize for government and industry to develop community recycling materials. 
It depend on your opinion as a student. 
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Answer:The distribution of electrons in an atom is called as Electronic Configuration. Formula 2n2 helps in the determination of the maximum number of electrons present in an orbit, here n= orbit number.
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Answer:
The Earth's bioshere consist of the parts of Earth where life exists. Ecosystems.
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