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.
I am stuck on this question as well. Did you get the answer?
Public health should be something that the public decides. No one should be told that they have to medicine. Or that they have tot take blood. There even laws and regulations in certain hosptiable areas that say that in case of emergency they will plan to do there best in a situation. Sometimes though people take that fro granted and do things without consent or legal rights and sometimes you get in trouble for it. I think that the goverment should actuall interferr with public health.
<span>D is the correct answer. Many drugs can target the parts of the brain that influence decision making and make the user's judgement and decision making less good. They can also make a negative situation seem worse than it is already. Additionally, withdrawal symptoms are emotionally and physically taxing so they can become overwhelming.</span>
