When you angle a tennis racket face upward during a tennis swing, the tennis ball would deflect in which direction? A. toward the ground
B. toward the opponent
C. toward the net
D. upward into the air

When lifting, where should you bend?

Which practice is harmful to the land? a. using animal waste as fertilizer b. composting with peels from commercial fruit c. throwing paint cans in the garbage d. cutting the lawn with a gas-powered mower

1. controls how much sugar is in the blood pancreas 2. controls the other glands pituitary gland 3. manufactured by the brain to relieve pain thyroid 4. gland that regulates the body's energy levels endorphins