In which cultural heritage is much of w. b. yeats's early poetry, such as "the song of wandering aengus," rooted?
a. modern british philosophy
b. ancient roman history
c. celtic myth
d. american folklore

Which options most accurately assess the impact of transportation improvements (e. g., railroads, canals, steamboats, transcontinental railroad) on the settlement of the west? ***(select all that apply.)*** a. they led to an increase in population density. b. they made it easier to travel long distances. c. they in establishing towns. d. they led to the development of the fur trade. e. they allowed for international travel.