Answer:
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Explanation:
The soil and the mild climate helped the Romans grow surplus olives and grain. Reliable food production allowed the population to grow, and the trade in olives and olive oil helped the Roman economy expand.
Answer:
Thee Plains Indians depended on two animals, the horse and the buffalo. The Spanish brought horses to America in the 1500s. Plains Indians learned to ride horses, and hunters used them to follow buffalo herds.
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