Answer:The growth of early river valley civilizations such as Mesopotamia, (modern-day Iran), Ancient Egypt, and the Indus River valley (modern-day India), was dependent on advancements in technology such as the plow, bronze weapons, the wheel, and the sail.
Explanation:
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I would put either A or B.
Scarcity exists because our wants and needs are greater than the resources <span>available to satisfy them
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