The United States changed to standard time zones when
a. Congress passed a law establishing this system.
b. the major rail lines decreed common fixed times so that they could keep schedules and avoid wrecks.
c. factories demanded standard time schedules.
d. long-distance telephones required standard time coordination.
e. All of these choices are correct.
Question 2
One of the major criticisms of the Constitution, as drafted in Philadelphia, was that it
a. was too long and detailed.
b. was far too short and required more detail.
c. failed to guarantee property rights.
d. failed to provide a mechanism for amendment.
e. did not provide guarantees for individual rights.