The correct answers are B) salt was used as a form of currency and D) salt was used to preserve food.
<em>The two factors that explain why salt was so valuable to West Africans are salt was used as a form of currency and salt was used to preserve food.
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Salt for West Africans was of the utmost importance. It served as a currency that allowed themto trade gold for salt. Yes, salt was a necessary element for people to survive because salt was used to preserve food. West Africans knew how to find grains of salt from the river beds after rainfall. People from the North of Africa had abundant gold, but no salt. So they often traded gold for salt with Western Africans. So the two factors that explain why salt was so valuable to West Africans are salt was used as a form of currency and salt was used to preserve food.
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Just as he did with his father at Chaeronea, Alexander personally led the Macedonian cavalry charge at Issus, which cut right to the heart of the Persian defenses, just as planned. A stunned Darius reportedly hopped on his horse and fled, with the rest of his army close behind.
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Albert Sabin came up with an oral polio vaccine in 1962
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D. a communist youth organization.
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The "Young Pioneers" was the name of a communist youth organization.
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Blue dot that is not on a major trading route
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