Please help... CULTURE COLLEGE 42 POINTS BRAINLIEST GOES TO BEST ANSWER
JUST DO THE FOOD, LANGUAGE AND RELIGION FOR ME THANKS!

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.

What greek scientist created a screw to move water for irrigation?

Me asap worth brainlieist and 50 points