Why did the development of the time zones make train schedules more reliable
a) time zones set the entire country to the same time
b) time zones measured time locally instead of country-wide
c) time zones made sure that each state was in only one zone
d) time zones created a standard of time that all trains follow

The idea of liberalism in eighteenth-century british politics: a. had mainly a civic and social quality. b. prompted two eighteenth-century leaders, joseph mccarthy and hugh mccarran, to demand independence for ireland. c. brought great wealth and power to its main voice, john locke. d. was compatible with inequalities in wealth and well-being. e. had the same meaning as liberalism in twenty-first-century american politics.

What actions did americans take to show their patriotism after pearl harbor?

The 15th amendment to the u.s. constitution, ratified in 1870, deals with what issue? a. prohibition of alcohol b. voting c. declaring war d. free speech