Ayoung child who is spanked after running into the street learns not to repeat this behavior. in this case, the spanking acts as a of the child's running into the streets.

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.

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

How did geographical features create a civilization in china