A human can detect wavelengths of light that are between ________ and ________ nm

Adults from the mainland United States are tricked by the Ponzo illusion, whereas Guam citizens are often not fooled by it. This is best explained by

a. Gestalt psychology. b. learning-based inference. c. heredity. d. the law of continuity. e. the law of Pragnanz.

Parental __________ refers to the amount of time, energy, and risk involved in producing and raising offspring

a. effort b. investment c. commitment d. moratorium