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

Which of the following is an example of units for speed

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? ?

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above