Help!! I don’t understand! I had to watch “Decades on fire” and answer the questions! Help someone help.

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.

One eoc function is to provide coordinated support to incident command. true or false

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was