Which reason best explains how the use of stone tools, such as those shown in Source 2, by early humans led to the development of civilization? A. They were used as the basis of new communication systems.

B. They were used to meet the basic needs of more people.

C. They allowed travelers to explore new areas for settlement.

D. They helped farmers grow a wider variety of crops.

Which best explains why the supreme court’s decision in plessy v. ferguson was unconstitutional? the supreme court’s ruling allowed states to deny equal protection to any person within its jurisdiction. since the 14th amendment did not make concessions for people born outside the us, the supreme court’s decision could not be applied. the supreme court’s decision gave individual states the freedom to make their own laws in relation to non-whites. since segregation laws did not provide equal protections or liberties to non-whites, the ruling was not consistent with the 14th amendment.

When non-english-speaking children are initially taught in their native language, while at the same time learning english, this is called bilingualism bilingual education pragmatics metalinguistics?

How is the vice president of the united states selected? a. by a vote in the house b. appointed by the president c. elected with the president d. elected by a vote in the senate