Question

5) Most of the laborers who built the Central Pacific Railroad were immigrants from which country?
A.
Mexico
B.
China
C.
Russia
D.
Ireland
7) Who invented the telegraph?
A.
Samuel F. B. Morse
B.
Thomas Durant
C.
Jacob Riis
D.
Cyrus McCormick

Answer 1

5. Most immigrants came from B. China

7. A. Samuel F.B. Morse invented the telegraph.