Researchers have concluded that there is a link between _______ physical activity with the risk of heart attack and sudden cardiac death within one to two hours following the activity.
Out of all the answers shown above the one that completes and makes the statement shown above true is answer choice B) vigorous-intensity.
I hope it helps, Regards.
I think it's D. Because the students impulse is to do it because its cool, because all their friends do it. Hope my answer helps you! :)
Severe Croup (AKA) <span>laryngotracheobronchitis </span>