Imagine what happens if Floods occur?

Imagine what happens if saliva does not secrete into mouth cavity.

Imagine what happens if there is no joint in between the head and neck

Imagine what happens if we do not have sufficient water to use ?

Imagine what happens if waste materials are not sent out of the body from time to time.

Imagine what would happen if we do not discover plastics.

Imagine what would happens if we do not standard symbols for elements. (OR) is it necessary to use symbols for elements? Write your opinion.

In urine excretory system much water is reabsorbed. What happens if it doesn't occur?

Imagine what would happen if all the mustard seeds are germinated?

Imagine what will happen to the food chain if all the frogs disappear from the pond?

Imagine what would happen if gypsum is gradually heated to about 500^(@)C .