Several Characteristics of mechanical weathering include.

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?