A professor in the middle of a lecture unbuttoned his shirt and rebuttoned it several times in rapid succession, started to sing, and then ran out of the room. He was discovered several hours later sleeping in the rain on a bench in front of the university library. He could not remember his classroom behavior, and he had no idea how he had fallen asleep in the rain. The professor may have experienced:

Which of the following is not a common characteristic of agricultural villages throughout the world?

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.

The president vetoes a bill proposed to become law by congress. in this situation, what happens to the bill?