C How did Liu Bang defeat the Qin dynasty?
O Liu Bang defeated the Qin dynasty when the Yellow River flooded and caused a famine.
Liu Bang defeated the Qin dynasty when he became the next heir to the throne.
O Liu Bang organized a rebellion due to the Legalist policies of the Qin dynasty.
Liu Bang organized a rebellion with help from nomadic tribes.

i think it is the third one.

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.

conformal maps greatly distort _sizes_ of continents in higher latitudes.

the answer is sizes.