What factor of civilization gave social structure and polytheism

An effect of the steamboat's popularity was that fewer people traveled by rail. o steam locomotives became less popular. people began to build canals in the united states and europe. o more people began to travel between the united states and europe.

The explorer marco polo who visited china was from barcelona luxembourg rome venice

Which of the following is true about gothic master builders? a. they designed the structure of the church without supervising its construction. b. their primary role was to construct the church the abbot design. c. they worked closely with the abbot design and build a church. d. they supervised construction without working with their own hands.