Question

give reason for the need to increase the amount of arable land ​

Answer 1

Answer:

tremendous increase in population.

Answer 2

Explanation:

The need to increase the "amount of arable land" is important nowadays. This is necessary because there is a strong basis for growing more food for a growing population day by day. In the future, the current amount of "arable land" may not be sufficient to meet the demand for food by the human population, so today there is a need to increase the amount of arable land. So we need to think and take action  will help in future.