Deserts mostly occur at ____ latitudes.

The approximate percentage of the Earth’s surface that is covered by water is about:

A local aquiclude within a larger aquifer results in a(n):

Briefly explain what will happen to a stream’s behavior if one drains a lake that is a temporary base level for that stream.

The approximate percentage of Earth’s water that is in the oceans is:

A lake formed within a cirque is called a(n):

The percentage of the Earth’s water that is fresh water that is not frozen is:

Currents that form from the collective movement of wave water refracted off a shoreline are:

When flow is restricted to long, trough-like depressions, the flow is known as ____________________ flow.

31. Identify the relationship between the parts of the following sentence. “Although the old maxim asserts that “. . . I had a mother who read to me,” it is especially important that fathers also read to their children.” (sentence 1 in paragraph 4)