Answer the question ???
1. what do mean by air?
2. Importants of water.
3. why earth called as blue planet?
4. we can live without water?
5. How much of water we need to drink?
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Answers
Answer:
1. what do mean by air?
ans, Air is a mixture of many gases and tiny dust particles. It is the clear gas in which living things live and breathe.
2. Importants of water.
ans, Water is very important to the human body. Every one of your cells, organs and tissues use water to help with temperature regulation, keeping hydrated and maintaining bodily functions. In addition, water acts as a lubricant and cushions your joints. Drinking water is great for your overall health.
3. why earth called as blue planet?
ans, Planet Earth has been called the "Blue Planet" due to the abundant water on its surface.
Answer:
1the atmosphere of earth has layers of gases commonly known as air.
2 water is important because every living thing that exist on the earth depend upon water for life.
3 71%of earth is covered with water and 2%of land is there on the earth ,most of the earth is covered with water therefore it is called as blue planet.
4 no .we require both water and food to live .we require food to get energy and water to digest food.
4 we should drink 5-6 liters of water per day.