Which structure makes it possible for some kinds of prokaryotic cells to move around?

A. cilia

B. ribosomes

C. cytoskeleton

D. mitochondria

How did the new mining towns enforce laws and keep the peace? A. Lawbreakers were put in jail. B. Vigilantes punished lawbreakers. C. Established courts provided justice. D. Judges moved to the West from the East.

What did eli whitney invent that changed slavery in the us?

Who was the english-speaking american indian the pilgrims encountered at plymouth bay in 1620?

Soon after the USS Maine sank, yellow journalists

What provides financial support to workers who are retired or have disabilities? Medicare Social Security tax withholdings Medicaid

Which area became part of the Islamic Empire by the eighth century? A. Greece B. France C. Italy D. Spain

The South Korea government was led by president

Why did many African Americans move to California? A) The California Constitution outlawed slavery. B) California offered political and social equality. C) They were brought as slaves by their masters. D) They became part of Native American culture.

When the value of one currency is figured out in relation to another's, what has been determined? A. fixed exchange rate B. foreign currency exchange rate C. floating exchange rate D. flexible exchange rate

Which president signed the first major civil rights act of this century?