I'm learning about demand in my economics class and we're talking about market demand curve. it says that its a summation of all individual demand curves. i'm just wondering if they're actually talking about individuals (as in a single person) vs the whole world or country? sorry if you can't understand the question this was the best way i could think of phrasing it.

The process of getting information out of memory is called

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

What is the difference between the kurds and the shia muslims? a the kurds are a religious group while the shia muslims are an ethnic group. b the kurds and the shia muslims are religious groups. c the kurds are an ethnic group and the shia muslims are a religious group. d the kurds and the shia muslims are ethnic groups.