Censorship of content on public radio and television stations would be enforced by the

Censorship of content on public radio and television stations would be enforced by the Federal Communications Commission.

According to the official page of The Federal Communications Commission, it regulates interstate and international communications by radio, television, wire, satellite and cable in all 50 states, the District of Columbia as well as U.S. territories. It constitutes an independent U.S. government agency overseen by Congress.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.