Quả trứng có trước hay con gà có trước

How did the kansas-nebraska act contradict the missouri compromise?

Rick is a toddler with an easy temperament and active nature. people are often seen stopping to talk to him in supermarkets and parks where his mother takes him in the evenings because he smiles willingly at other children and adults. this aspect of rick’s behavior most likely reflects a(n) active genotype–environment interaction suppressive genotype-environment interaction passive genotype–environment interaction evocative genotype–environment interaction

Ais a group of people living and working under a set of rules and traditions.