Railroad tracks appear to converge in the distance. this provides a cue for depth perception known as:

The term civil liberties refers to specific individual rights that

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

Surfaces of paintings—such as paper, canvas, and pottery—are referred to technically as