Suppose you find yourself teetering on the edge of a building with a heavy physics book in your hand. As you are about to fall, you suddenly remember how physics can save you. What law did you remember

Which is not a step in the rock cycle?

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.