Which court case is an example of the legal model of decision making?

Prices for products became more affordable as a result of new forms of ,witch got things to market faster and cheaper

Which of these was not a component of the american system? a) protective tariff b) internal improvements c) universal manhood suffrage eliminate d) the 2nd bank of the united states

Collect sales taxes issue drivers licenses operate public schools all of these are responsibilities of what level of government? a) city government b) state government c) county government d) national government