Question

a variety of irrigation works were developed by (a) cholas (b) pandyas (c) the cheras (d) all of these​

Answer 1

Answer:

The Cholas

The kind of irrigation works that were created in the Tamil region are as follows: in many areas, wells were dug and tanks were built for storage of rainwater, in the delta region, embankments were built in to prevent flooding, canals were built to carry water to the fields, sluice-gates were built that regulate the outflow of water from a tank into the channels that irrigated the fields.

Explanation:

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