You are examining rocks that have been sampled from a diverg…

You are examining rocks that have been sampled from a divergent boundary on the floor of the ocean.  Rock X: 750 million years old Rock Y: 550 million years old Rock Z: 250 million years old Which rock sample was taken from a location that was closest to the divergent boundary?

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?