Which of the following is recommended as part of the revision process? a) be careful not to use a conversational style. b) replace simple words with more impressive vocabulary. c) add slang to your message to make it livelier d) eliminate abstract wording. e) change your message into passive voice.

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.