alleryRainwater harvesting is among the simplest, oldest methods of what?
ASelf-supply of home water
BMaking power for towns
CGrowing hybrid seeds
DPreventing earthquakes
Answer & Solution
Correct answer: A. Self-supply of home water
1. People have long caught rain for their own use.
2. It has been used in South Asia for thousands of years.
3. It is not about electricity, seeds or earthquakes.
_Source: Wikipedia, Rainwater harvesting, lead section_
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