You must have often seen in films that one day doomsday will come and everything will be destroyed . Religious gurus also often mention this. However, people who believe in science do not believe this, But they also agree that at the rate at which man is destroying natural resources, it will not be possible to eat food in a day"s1">-There will definitely be a shortage of drinking water and greenery and it will become difficult for humans to survive. Humans are already preparing for this, For which humans have…
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