What can be inferred by the passage of the black codes?
a. many southerners were willing to allow african-americans equality
b. many white southerners wanted african-american to remain as servants
c. many white southerners wanted african-americans to receive an equal education
d. southern lawmakers wanted "separate but equal" rights

Which statements correctly identify limitations of the factors of production?

Which factors slowed population growth in china until the 1300? a. one child policy. b. urbanization c. epidemics. d. warfare

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.