Answer:
investigations make it possible to study a wide range of variable
Explanation:
Answer:
Antioxidants protect your body's cells from free radicals — unstable molecules created during normal cell functions. Pollution, radiation, cigarette smoke, and herbicides also can create free radicals in your body. Free radicals can damage a cell's genetic parts and may trigger the cell to grow out of control.
An athlete's arousal level refers to
D. the "mind-set" of the athlete in reference to competition and intensity of the exercise or sport.
ALL TEA HAS CAFFEINE EXCEPT DECAFF
