Nathalie pushes on the pedals of her bicycle with a force of 320 N. If the bicycle has a produced force of 640 N, what is the mechanical gain of the bicycle?

Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on dhs regulations, the researcher report this event to the irb? no, this does not need to be reported since the subject had the heart attack when they were home, not at the focus group. no, this does not need to be reported since it is unrelated to participation in the study. no, this does not need to be reported because two weeks have passed. no, this does not need to be reported since the subject recovered.

Open opinion / / / should juveniles spend life in prison? why? or why not?

Adolescents can display egocentrism when they become about changes in their lives.