Determine the best survey question for a population of all cell phones produced by a company. what is the average number of cell phones owned by a family of four? what percentage of cell phones made by the company are defective? who is the typical user of cell phones produced by the company? how many minutes does a teen usually spend on a cell phone?

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 compromise of 1850? ” *

The were so closely connected to the tang dynasty that korean elites used chinese as their written language. they set up a statewide academy that trained government officials in the philosophy of .