Which of the following is not shown on a production possibilities curve?

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.

What is grievance 28 on the declaration of independence explained in simpler words? plz

If we can't separate our civilized self from our savage self which will take over and why