Question

1. Why does the body need a regular supply of clean water?
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Answer 1

Science clearly states that a human being can survive three weeks without food, but where water is concerned most people can’t go on 3-4 days without it! Dehydration sets in, and even if the person continues to breathe, they will go into shock and become vegetative. In other words, water is the primary necessity. Without it, a living being simply cannot survive. Yet, it is a horrific fact that there are billions of people around the world who do not have access to clean drinking water.

Facts about Lack of Clean Water Sources

In developed nations, i.e., countries that have everything from technology to luxury, getting clean water at home is as ‘natural’ as breathing fresh air. It is something that most people from advanced countries may not particularly pay attention to, but this is not the case for the rest of the world. There are still many nations that do not have access to clean water sources or water that is fit for human consumption. Here are some shocking facts about water access around the world

Answer 2

Explanation:

because u do a certain activities in your day to day life.....and due to that u got in contact with dust particles present In air. So for making our body free from germs day day to cleansing of body is compulsary