Question

Clectricity can be produced from water
Polar Bears can survive in deserts without water.
3. Rainwater is the most clean form of water,
Tents are permanent houses for nomads.
Rainwater harvesting is a technique of collection and maps of rain water.​

Answer 1

Answer:

three

There are three main types of rainwater harvesting system: direct pumped, indirect pumped, and indirect gravity. In certain situations it may be possible to have a purely gravity system; though such occasions are rare.

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