Question

Define the following:
(a) Irrigation
(b) Surplus
(c) Persian wheels

Answer 1

Hey Dear ^^!


Irrigation: - It is the artificial application of water to the land or soil.

It is used to assist in the growing of agricultural crop.

It is also used  maintenance of landscapes, and revegetation of soil in dry areas .


Surplus - an amount of something left over when requirements have been met; an excess of production or supply over demand:


Persian wheels : - The Persian wheel is a mechanical water lifting device operated usually by draught animals like bullocks, buffaloes or camels.

Answer 2

Here's Your answer..

1. Irrigation is the watering of land to make it ready for agriculture. If you want to start a strawberry farm in the desert, irrigation will be necessary.The word irrigation is also used in medicine to describe the process of washing out a wound before dressing it.
2. A surplus is the amount of an asset or resource that exceeds the portion that is utilized. A surplus is used to describe many excess assets including income, profits, capital, and goods.
3. Persian wheel: an undershot waterwheel adapted for raising water and occurring in several varieties all fitted with radial floats.
4. hope it Helps