The type of agriculture in which water is conserved in a yea…
The type of agriculture in which water is conserved in a year so that crops can be grown in succeeding years by ploughing, mulching or harrowing is known as
Explanation
This answer correctly identifies the geographic concept or location. Geography helps us understand the Earth and how humans interact with it.
The other options describe different geographic features or concepts. They don’t match what the question is asking for.
Remember this geographic fact when studying maps, climates, and how places are connected.