English, asked by subhashbeeti, 1 year ago

the air was cleaner before factories and cars were invented.This is because-

Answers

Answered by neelamchoudhary40
1

Answer:

Now a day's the factories are built ...so the gaseous form of chemicals ....it pollutes the air....

and the time before factories build....there were nothing that pollutes the air....

I hope it will help you

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