During a survey of an arid desert region, students observe a…

During a survey of an arid desert region, students observe a steep escarpment where rock on one side above the fault plane has clearly dropped downward relative to the other. Geologic measurements show that the region is under tensional stress, pulling the crust apart. Which type of fault best explains these observations?

A stretch of coastline shows a prominent spit extending outw…

A stretch of coastline shows a prominent spit extending outward from the shore, curving to the east. Careful observation of the breaking waves reveals they consistently approach the shore at an angle from the northwest. Based on this evidence, in which direction is the longshore drift transporting sediment?

Along a rugged coastline, wave action has eroded headlands f…

Along a rugged coastline, wave action has eroded headlands for centuries. In one location, the waves have carved completely through a rocky outcrop, creating an opening that resembles a bridge connecting two sides of the headland. Which coastal landform is represented?