1.pitof biological waste
2.pit of plastic waste
cover the pits with loose soil and sprinkle observe the both pits
1.what changes occurred in both pits?
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when the pit of biological waste is covered with soil then after some days the waste will disappear bcz it gets decomposed but with the pit of plastic waste there will be no change u will get the plastic again after too many days bcz plastic can't be decomposed
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