Answers

2016-01-05T12:59:43+05:30
50 yrs ago, our nation was a clean and green nation with a number of plants and trees, a number of variety of plants was there. But today almost on every place trees and plants are being cut. 
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2016-01-05T13:02:12+05:30
50 years ago..our world was green,clean,hygeinic,healthy and safe for everone.there was a huge variety of vegetation, plants and trees.people used to think that trees are god and we should respect them but today's era is just opposite.
hope it helps
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