When you hold a racquet and swing your arm toward the ball, there are two kinds of resistance working against your muscles—the and the . Group of answer choices

racket, air

air, ball

ball, net

air, racket

During weight training, when should you exhale? (hope) a. on the lift b. on the recovery c. before the set d. after the set

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.

What is the medical term for the middle ear not being able to conduct sound vibrations to the inner ear