The answer is tighten and contract.
In order for the students to pull the rope their muscles will need to tighten and contract so they are able to continuously pull with all their strength and power. Relaxed or twitched muscles will result in release of the rope.
Pedometers, accelerometers, activity trackers, heart rate monitors, and smartphone applications
Answer:
D
Explanation:
because we learn the injury it come in differences way
False the average adult eats around 1,600 to 2,300
<span>These bacteria are spread by direct contact with nose and throat discharges of an infected individual or with infected skin lesions. The risk of spread is greatest when an individual is ill, such as when people have strep throat or an infected wound.</span>
