________ is characterized by very coarse mineral grains.

Depositional features created by dripping of water over great spans of time are called ________.

Where are the only present-day continental ice sheets?

Sheeted dikes are found ________.

Which of the following best describes a graded stream?

A tributary stream that has to flow for many kilometers before finding an opening where it enters the main river is called a ________.

________ is characterized by very coarse mineral grains.

A tributary stream that has to flow for many kilometers before finding an opening where it enters the main river is called a ________.

Karst development occurs more rapidly in ________ climates.

________ would have the largest capacity to naturally remove sewage pollutants.