Why do archaeologists belive the mound builders built mounds from oklahoma to the atlantic ocean?

Why do governments supply public goods and services instead of selling them to those people who use them

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.

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society