Answer: In legislation there are four types: joint resolutions, bills, concurrent resolutions, and simple resolutions.
Resolution is a measure that requires pass by the House of Representatives and Senate, after that is shown to the President for approval or disapproval. The three types of resolutions are joint resolutions, simple resolutions and concurrent resolutions.
Bills are legislative proposals that, if decree, has the force of law. There are two types public bills and private bills.