One day you walk past your adult development and aging professor and say "hi," but your instructor does not respond. you decide that she is rude, but what you failed to notice is that she was in deep conversation with the chair of her department and other faculty and did not hear you. this is an example of a

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

What were some benefits of the lewis and clark expedition?

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.