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!!