All of the above. Explanation: all of those are true and most hunters and farmers still rely on astronomy
(B) They moved to the cities to work in factories, leading to the urbanization of the national economy.
I think it’s C but you can search it online
Answer: The US government and Roman Republic have both Executive and Legislative Branches in their government.
The US government is based in Rome's model. The Roman Republic and US Government both have a set of checks and balances. In the Roman Republic and the US Government the Head Executive can be removed by the Legislators.
The interstate commerce act and the Sherman antitrust act were passed by Congress to prohibit trusts, monopolies, and cartels.