The two energy sources that cause the most air pollution in the middle east are ? .
a. coal and gas
b. nuclear power and oil
c. coal and nuclear power
d. gas and oil

answer; self-efficacy;

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.