Compare and contrast the people and economies of the south and northeast regions of the united states. in a short
paragraph, identify at least two key differences between these regions.

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington

Which of the following cultures were among the earliest known inhabitants of north america? a) mayab) incac) anasazi d) olmec

Why do many scientists suppose the land bridge theory of migration?