According to contemporary views of emotion, an emphasis on what factor may account for the vast range of emotional reactions that individuals have toward the same event?

In the book ____, Charles Darwin proposes the theory of natural selection

a. The Origin of Species b. Principles of Psychology c. On Becoming a Person d. Walden Two

Because her birth weight was 1200 grams (about 3 pounds), Kia would be correctly classified as having a(n) ____ birth weight

a. normal b. low c. very low d. extremely low