Rite of passage is a theoretical concept developed by which social scientist?

Mark was born at 39 weeks gestational age and weighs 8 3/4 pounds. Mark would be considered

A) small for gestational age. B) normal and full-term. C) a preterm birth. D) low birth weight.

The ability to sense the color yellow can be explained by ____

a. ?trichromatic theory only b. ?opponent-process theory only c. ?both trichromatic and opponent-process theory d. ?neither trichromatic nor opponent-process theory