How did rivers influence two aspects of culture? The two aspects are Food, and behavior.

Culture was defined earlier as the symbols, language, beliefs, values, and artifacts that are part of any society. As this definition suggests, there are two basic components of culture: ideas and symbols on the one hand and artifacts (material objects) on the other. The first type, called nonmaterial culture, includes the values, beliefs, symbols, and language that define a society. The second type, called material culture, includes all the society’s physical objects, such as its tools and technology, clothing, eating utensils, and means of transportation. These elements of culture are discussed next.

Explanation:

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first paragraph (and busy all the night ,with a silence deep and white )

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