Which of the following is a way that geology influences Rapid City and areas of the Black Hills, either presently or in the past?

A) flooding along creeks that drain the Black Hills
B) tilted rock layers that control the steepness of slopes
C) tourism from presidents' faces chiseled into granite
D) large gold deposits
E) all of these

Geology

The study of planet Earth and other solid planetary objects, including their materials, processes, products, and history.

Rapid City

A city in South Dakota, United States, known as the "Gateway to the Black Hills" and close to Mount Rushmore.

Tourism

The industry and activity of traveling for pleasure or business, including the services and infrastructure supporting travelers.