Me as soon as possible i really need 1. which of the following is one of the possible theories about why people first settled the americas? a. humans did not migrate into the americas, and were already settled here. b. humans crossed a land bridge that existed in what is now the bering strait. c. humans first migrated to the americas from europe by boat. d. humans migrated to the americas on large sailing vessels, as seen in archaeological record. 2. the large monuments and temples of the olmec are evidence that a. olmec society emphasized craftsmanship and vocation over education. b. the olmec developed an advanced civilization that was capable of organizing large pools of labor. c. olmec priests were at the center of their civilization and treated all others as slaves. d. the olmec were fearful of outside invasion and built large structures for shelter and protection.