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.
Answer:
tell me the question I may answer it
Answer:
B
Explanation:
Get a referral from his primary care physician.
D) all of the above is the correct answer