Yellowstone is famous for its volcanic landscapes, erupting geysers and colorful hot springs. The park is also unique because ...

Students should use annotated diagrams to explain the formation of a waterfall, demonstrating understanding of the different rock types involved and the different erosion processes that take place.

Yellowstone National Park is famous for its volcanic landscapes, erupting geysers, colorful hot springs, and abundant and diverse wildlife. The park is also unique because of the many waterfalls along ...

The most common model to explain waterfall formation suggests that they form where rock units with different hardness meet laterally or vertically. If a stream flows over harder rocks that are ...

Students should use annotated diagrams to explain the formation of a waterfall, demonstrating understanding of the different hardnesses of rocks involved and the different erosion processes that ...