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Natural resources like fertile soil, fresh water, and seeds, were linked to the growth of civilizations because people needed natural resources and the ability to manage them well, in order to build food surpluses, which were needed to develop cities and job specialization, both important features that all civilizations must have.

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answer; (b) ; /stronger bonds between the nations of africa

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.