What is one way the united states responded to the cuban revolution?
a.
by limiting contact with other caribbean countries
b.
by encouraging immigration from the caribbean
c.
by strengthening ties with the cuban government
d.
by placing an embargo on cuban products

Paleoanthropologists believe that the predominant diet of our earliest omnivorous ancestors consisted mostly of

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.

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?