How did the agricultural revolution change life in central africa?
a. people switch from farming to hunting and gathering for food.
b. people switch from hunting and gathering to farming for food.
c. people started farming large plantations of one crop to sell to europe
d. people focus less on farming and more on building stores to buy food from

wetland functions are defined as a process or series of processes that take place within a wetland. these include the storage of water, transformation of nutrients, growth of living matter, and diversity of wetland plants, and they have value for the wetland itself, for surrounding ecosystems, and for people.

explanation:

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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.