Chimpanzees breast-feed their infants for about ____ years

Two or more objects that are close together are viewed as belonging to the same a set. This defines which Gestalt law of organization?

A) figure-ground B) similarity C) proximity D) closure

The optic nerves from each eye come together in the brain at the

A) corpus callosum B) thalamus C) hypothalamus D) optic chiasm