8. The people who make up the modern president's cabinet aren
the heads of the major federal departments and
toalb
a. must be confirmed by the Senate
b. once in office are subject to dismissal by the Senate
C. serve two-year terms
d. are selected base on the rules of patronage

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.