Which of these is an example of cultural diffusion? the practice of Islam in Mali the rise of the salt and gold trade in Ghana the existence of nomadic tribes throughout west Africa the internal political problems that weakened the Songhai Empire

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste