[Solved] Air becomes unhealthy when the air quality index (AQI) exceeds ____. A) 1 B) 3 C) 10 D) 100 Free Speech: The right to express any opinions without censorship or restraint, protected in many societies as a key element of democracy. Child Pornography: Illegally produced and distributed visual content that sexually exploits minors. United States v. Edith Windsor: A landmark Supreme Court case in 2013 that struck down the Defense of Marriage Act, granting same-sex marriages federal recognition. Gay Men: Males who are emotionally, romantically, or sexually attracted to other males.