How have people in North Africa modified the environment to make it more suitable for farming?

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.

The array of significant individuals who serve as sources of social support is called the social

Is when a person has given their consent based on understanding the actions and facts of a study?