B. The Transcontinental Railroad ran from Omaha to San Francisco.
C. Chinese laborers performed the most difficult and hazardous tasks of building bridges and tunnels in the Sierra Nevada Mountains.
D. The Union Pacific and Central Pacific Railroads finally met at Promontory, Utah, on May 10, 1869.
The CORRECT answer is option c. who is conducting the poll.
Answer:
C
Explanation:
The Africans had spoke native languages
Answer:
I believe the answer is A. Government, Cities, and Record Keeping
Explanation: