Alejandro was sitting by himself in the quad, leaned over, with his head resting on the heels of his hands. joe approached and said, "hey alejandro, you look sad." alejandro responded, "huh? no, i'm just thinking." which difficulty in interpreting nonverbal behavior does this exchange exemplify?

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.