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.

Irrigation made it possible to grow rice in very dry climates. ... Irrigation ditches were used to mark the boundaries between crops. Irrigation allowed for the movement of water to fields, even without rain

john adams was the 2nd president of the united states.

explanation:

the answer is a glaciers carved a large valley that later flooded and became puget sound