Question

Q13. Water scarcity has been caused by the *
O Polluted water
O Increasing demand for irrigation
O Unequal distribution of rainfall
O All of these
O This is a required question​

Answer 1

Explanation:

all of these is the solution for your question

Answer 2

Answer:

increasing femand for irrigation

Explanation:

As the world's population is increasing day by day the demand for food resources are also increasing.