Which facts about the federal bureaucracy are true?
a. it is responsible for a lot of government funded programs.
b. it can create long lines.
c. it is organized in a top-down hierachy.
d. all the above.

For each statement, select whether it is true of the central pacific railroad, the union pacific railroad, or both. it began in nebraska. it began in california. it went through the sierra nevada. it went through the rocky mountains.