which statement best explains the relationship between the physical geography and Louis 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.

The american public was excited by the invention of the railroad system. true false

These facilities were organized and sponsored by churches or charities during the great depression in an effort to feed the homeless and needy.