It would be "d. nationality" that had the biggest impact on the way the American colonists in different regions lived and worked, since people with similar nationalities tended to live together, and one major reason why many people left England and came to the American colonies would be "<span>d. widespread poverty and a growing population in England," since England was undergoing a "Malthusian Trap". </span>
The election of 1800 was considered a "republican revolution" because he reversed Federalist policies. Jefferson sought to weaken the central government, lower taxes, and generally counteract the policies that had been put into place by the Federalists previous to him.
Genoa is the European city-state that had trade agreements with China in that time.
I think it's The Constitution or Constitution. Hope I helped!