The __________ view proposes that attachment occurs only at certain times and in the presence of a species-specific stimulus

In a study of heart rate changes following smoked marijuana with 4 percent THC or 20 mg oral THC

A. the heart rate increased much more after oral THC. B. the peak effects were similar, but smoking produced a faster onset of effects. C. smoked THC increased heart rate, but oral THC had no effect. D. heart rates remained elevated for up to three days after smoking marijuana.

Adena looks on the bright side of life. When a situation is not going well, she is able to bring to light something positive. This is known as ____________

A) optimism B) pessimism C) rumination D) self-enhancement