How did katherine johnson break the color barrier? asap plz

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.

According to the aztec history, how did the aztecs know where to build their new city of tenochtitlan? why was this a good location?

Mark s. fleisher identified which traits as essential to effective work in corrections?