The us government role in the building of the transcontinental railroad.
a. a significant
b. somewhat of a
c. no
d. a very little

Which statement describes a similarity between the great migration and to this day

Why do many scientists suppose the land bridge theory of migration?

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright