1. Potential energy increases. Kinetic energy decreases. ( You can pick multiple answers)
A.A baseball pitcher throws a fastball to a batter.
B.A book is placed on a shelf.
C.A skier descends from a mountain top.
D.A rechargeable battery recharges.
E.A rubber band is stretched around a ponytail.
F.Water molecules are heated until they become a vapor.

Please help!!