Which phrases describe the open-ocean zone? Check all that apply. very little sunlight
few nutrients
low temperatures
low density
located near coasts

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

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

True or false? correlations can only be negative.