Which of the following is not a true statement regarding lakes?

a.

Lakes are fed by rivers.

b.

Lakes have waves.

c.

Lakes are found in mountainous regions.

d.

Lakes are smaller and more shallow than ponds.

The statement that is not true is that lakes are smaller and more shallow than ponds. Ponds are usually smaller than lakes and in most cases more shallow than a lake. Ponds usually do not have a direct source feeding them either as they are usually land locked.