Answer:
A sitcom, clipping for situational comedy (situation comedy in the U.S.), is a genre of comedy centered on a fixed set of characters who carry over from episode to episode. ... Sitcoms originated in radio, but today are found mostly on television as one of its dominant narrative forms.
Sit coms could have a hand in shaping social norms because they are popular.
Explanation:
Agricultural systems.
Natural Systems.
Artificial Systems.
Social Systems.
Pick the words that are describing sound :)