What were some of the difficulties in attempting to create the first transcontinental railroad in the united states?
a. the western portions of the railroad would have to go through mountains.
b. there were hundreds of miles where no water would be available for workers.
c. there were constant threats of attacks by native americans.
d. each of these presented a difficulty for the companies trying to build the first transcontinental railroad.

In which sentence is the italicized word used correctly? a) the sloth is a benefactor that primarily feeds on vegetation, insects, and small birds and reptiles. b) the flood victims were eternally grateful to their benefactors who provided them with food, shelter, and clothing. c) the spectators in the stadium all cheered when the benefactor announced the game would go into overtime. d) the benefactors visiting the laboratory were impressed by the complex equipment the scientists used.

What kind of non military support did u.s give to europe

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy