Public speaking is the process of communicating information to an audience. It is usually done before a large audience, like in school, the workplace and even in our personal lives.
You need to put pictures so that people can help.
Success in trade always deals with advertisement. In this case, the spread of Islam help distribute it's teachings and beliefs making more people contribute to trade.
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American realism is a style in art, music and literature, depicting social realities in the life and everyday activities of ordinary people. American realism dates back to mid-19th century literature (Mark Twain, Stephen Crane, William Dean Howells) and has become an important trend in the visual arts (Robert Henry, George Bellows, Edward Hopper).
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