A strand of hair is composed of a cuticle, a cortex and a medulla
Answer:
A. visual. Hope this helps
Explanation:
14:<span>D. Type; performing a different activity to achieve his goal
15:</span><span>C. Walk four times per week.
20:B. </span><span>Stretching on non-running days</span>
Answer:
Environment, human factors, equipment, the event, the injury.
Explanation:
