How important is liquid waterto oursurvivalon the planet earth

All living creatures (that we know of) needs water to survive.

Explanation:

In humans, our body is 70% water. When we sweat or urinate, we lose water, which is a huge part of our blood. We need to replenish our water or our blood and wouldn't have enough water.

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

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