Committees are typically tasked with holding hearings, gathering information, and conducting investigations on specific issues or legislative proposals.

Committee members are typically selected through a combination of methods, including appointment by the party leadership, the speaker of the house or president of the senate, or by the full legislative body.

When selecting committee members, factors such as party affiliation, seniority, expertise in the subject matter, and geographic representation are all typically taken into consideration.

The committee chair is responsible for presiding over committee meetings, setting the committee's agenda, and representing the committee's views to the full legislative body.

The committee ranking member is responsible for representing the minority party on the committee, serving as the chair of the committee in the absence of the chair, and helping to set the committee's agenda.

Committee hearings are held to gather information on a specific issue or legislative proposal, allow the public to voice their opinions, and provide a forum for debate and discussion.

Experts in the field, representatives from interest groups, and members of the public all typically testify at committee hearings.

The committee staff is responsible for providing research and analysis to committee members, helping to draft legislation, and scheduling and coordinating committee meetings.

Standing committees are permanent, have a broad jurisdiction, and are typically larger than select committees, which are temporary, have a narrow jurisdiction, and are typically smaller.

Conference committees are convened to resolve differences between the House and Senate versions of a bill.

The whip is responsible for ensuring that party members are present for votes, helping party leaders build consensus on legislation, and communicating with the media on behalf of the party.

The floor leader is responsible for managing the flow of debate on the floor, calling for votes, and representing the party's position on legislation.

The speaker of the house is responsible for presiding over the house of representatives, setting the house's agenda, and appointing committee members.

The president of the senate is responsible for presiding over the senate, setting the senate's agenda, and appointing committee members.

The vice president is responsible for presiding over the senate in the absence of the president of the senate, casting the tie-breaking vote in the senate, and representing the executive branch in the legislative process.