Question

what if it rains hevily

Answer 1

NOW A DAYS we know that plastic and waste are get choked in the drinages. so when it rains heavily it gets choked more and can cause to floods.

Answer 2

if there is heavy rain it may cause following problems
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1)floods 
2)many people will have to lose their homes
3)crops will get destroyed
4)many people will have to lose their life
5)there will mass destruction everywhere