Answer: Bicameral
Step-by-step explanation:
The United States Federal Government as well as most states use the Bicameral system of legislature where there are 2 houses through which laws must go through to be passed as well as to oversee the activities of Government.
The two houses of Legislature in the United States are the House of Representatives and the Senate which differ in a number of things such as their composition and powers conferred upon them. Together they are known as Congress.
Other countries with Bicameral systems are Canada, Germany, Russia and Nigeria.