Why were cultural hearths located near a major river or source of water

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How do the various countries in east asia meet their power needs? give specific examples

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

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