How did the development of irrigation improve agricultural output during the Neolithic era? Irrigation made it possible to grow rice in very dry climates.
Irrigation was developed to bring water to animals on farms.
Irrigation ditches were used to mark the boundaries between crops.
Irrigation allowed for the movement of water to fields, even without rain.

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Irrigation allowed for the movement of water to fields, even without rain.

Explanation:

Irrigation processes were man made technology that humans can do to allocate water from natural sources (such as rivers or lakes) to the area that's located pretty far away from them.

The people from Neolithic era used the combination of stones and clay to form some sort of pathway that the water can passed through to distributes the water from rivers/lakes to their crops field.