Senates and House of Representatives

How many members a state has in the House of Representatives is determined by (a)  

The (a)   Presides over or leads the House of Representatives

(a)   has the power to pass articles of impeachment, the first stage of removing a president from office

A (a)   becomes a law with majority support of both houses of Congress and the signature of the president

Every state no matter, the size of its population is allotted (a)   senators

If the senate is voting on a bill, and the results is split 50-50, the (a)   casts the deciding vote

A (a)   majority vote is needed from both chambers of Congress to override a president Veto

The legislative branch, which consist of the senate, and the House of Representatives is collectively known as (a)