A budget constraint :

a. refers to the limited amount of income available to consumers to spend on goods and services.
b. shows the prices that a consumer chooses to pay for products he consumes.

The green revolution is a scientific breakthrough that improved seeds for basic crops. how did the green revolution impact the supply of basic crops such as wheat and corn? the supply of wheat and corn increased. there was no impact on the supply of basic crops. the supply of basic crops did not change, but the quantity supplied of basic crops increased. the supply of wheat and corn decreased.