Final answer:
Committee chairmen are chosen by the respective chambers and have significant power in the legislative process. They manage the committee's budget and guide legislation through the committee process.
Step-by-step explanation:
The committee chairmen are chosen by the respective chambers and are typically members of the majority party. They hold significant power in the legislative process, including the ability to influence which bills are considered and when committee meetings are held. Committee chairs are responsible for managing the committee's budget, overseeing hearings, and guiding legislation through the committee process. They play a crucial role in shaping laws and policies.