The social institution of would include groups or organizations such as the police, courts, and prisons.

Figure out who is lying and telling the are 2 truth telers and 3 liarsperson a says person e is lyingperson b says person c is lyingperson c says person b id lyingperson d says person b is telling the truthperson e says person c is telling the truth

Why learning about people and places around is important?

When zhang qin went to explore west, he brought back stories of