Atrain rolls to a stop along a horizontal track without the conductor applying the brakes. what answer choice best explains why this occurred? a. the train ran out of momentum b. the opposing of force of friction stopped the train c. the natural state of the train is not to be motion d. the force of gravity slowed the train until it stopped

answer; the correct answer is (travel horizontally);

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.