Alexis de tocqueville believed that the united states benefitted from not having a history of what social system?

de Tocqueville, who wrote "Democracy in America," found that it was likely a help that the US did not have a history of monarchy or noble titles at its beginning. This, he felt, shaped the policies of the country more toward equality (as it was at the time) than toward benefiting the upper-classes.

Efficiency is an action of doing something. for example when you take a test. good efficiency means you did well but bad effeciency or no effiency means you did bad.

True.it is better to buy a washer with a higher efficiency rating