Worldwide, the united states is in agricultural exports and in agricultural production. a. third . . first b. first . . third c. last . . first d. first . . last

answer; i believe its called ; checks   and balances;

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.