The sun looks red when it is near the horizon since more light than light has been removed and the light travels through atmosphere when the sun is near the horizon.

blue, red, more                  

Explanation:

At the horizons, during the sunset or sunrise, all the lights gets scattered except red light. Red light has a longer wavelength than the blue light. So from the horizon we are able to see red light or the sun appears red as the wavelength of red light is longer. Other light gets scattered in the atmosphere due to various densities.

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.