The united states still imports oil, but has a plentiful agricultural output and through exchange with nations (who often have a shortage of food) mutual benefit can be gained.

OPEC

Explanation:

OPEC Nations like Saudi Arabia, United Arab Emirates , Kuwait e.t.c their land doesn't support agricultural products because of their desert areas rather they have major oil wells which is their major source of income.

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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