What forms of expression can be restricted by the government

this is a complex question, because we do have free speech.

but, the government can restrict any kind of expression dealing with anything illegal. ex. drugs and breaking the law

Explanation:

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.

answer; control group;