Which best explains how railroad companies were able to standardize their timetables in 1883?
o by combining into a single railway company
o by working together voluntarily
o by unionizing their labor forces
o by complying with federal legislation

Select the correct answer.when alexander the great ruled his empire, he spread greek culture and increased his empire's wealth. along the way, he founded many cities, most of which he named after himself. review the following map. how did alexandria's location affect trade? a. it forced people to rely on shipping to trade with other nations. b. it brought together people from the west and east for trade. c. it led to conflicts between regions of the empire. d. it forced people to pay tribute to alexander as their leader.

Who was in charge of american troops during world war i?

Which new deal agency was most affective in aiding farmers during the depression