What is considered an intra individual difference that influences language achievements? a. children have strengths and weaknesses in different language areas with their own language skills. b. girls generally develop language skills faster than boys. c. birth order affects lexical and grammatical skills as well as conversational skills. d. socioeconomic status.

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.