Distinctive rock sequences on South America terminate at the Atlantic Ocean but reappear on the continent of ________.

The San Andreas Fault zone in California is an example of a ________ plate boundary.

An aquifer can have ________ porosity and ________ permeability but not ________ porosity and ________ permeability.

The base level of a tributary would become ________ if a dam and a reservoir were constructed where it flowed into a trunk stream.

The color of a mineral in powdered form is termed ________.

With increasing distance from a mid-ocean ridge, the age of oceanic crust ________.

The flat-lying area surrounding a river channel is termed the ________.

Chemical and biochemical rocks are classified primarily on the basis of ________.

A surface along which rock on opposed sides is offset by an earthquake-induced slip is called a ________.

In uniform sediments with a relatively constant and gentle slope at the surface, a ________ drainage network is expected.