A. Credit Mobilier, because Leland was president of the central Pacific Railroad and Thomas helped Leland.
Answer:
c
Explanation:
The Environmental Protection Agency headquarters in Washington, D.C. In 1970, in response to the welter of confusing, often ineffective environmental protection laws enacted by states and communities, President Richard Nixon created the EPA to fix national guidelines and to monitor and enforce them.
D) Ethel and Julius Rosenburg
Just took the test! (:
Answer:
Telephones made it easier for businesses to communicate with each other. It cut down on the amount of time it took to send messages to each other. As the telephone network grew, it also expanded the area that a business could reach.