Most workers for the Central Pacific Railroad were A- Irish
B- French
C- German
D- Chinese

What was the focus of the stanford study-pls

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.

What would be considered a secondary source about the assasination of abraham lincoln