This is the main human activity that contributes to global warming.
a. massive dumping of pesticides into the world's oceans
b. high demand and depletion of the world'd oil supply
c. burning of fossil fuels*** d. increase of levels of chlorine poured into the shorelines

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.