Which of the following is an example of de facto segregation?
a. poll taxes
b. jim crow laws
c. a concentration of urban african americans in slum areas
d. a voter literacy test given to african americans in the south

In what two ways were the tang and song dynasties of china similar? they jointly built the grand canal. they were economically strong. they had weak military forces. they ruled for about 300 years. they discouraged buddhist ideas.

6. how are goods and services distributed in a free market system?

What was the result of the america's failure in vietnam