The environment changes from second to second, from moment to moment. nevertheless, we see the world as having stable properties. this is known as perceptual a. continuity b. constancy c. closure d. disparity

Answer;

-Perceptual constancy

Explanation;

-Perceptual constancy refers to the tendency to perceive an object you are familiar with as having a constant shape, size, and brightness despite the stimuli changes that occur.

-The impression tends to conform to the object as it is assumed to be, rather than to the actual stimulus presented to the eye. Perceptual constancy is responsible for the ability to identify objects under various conditions by taking these conditions into account during mental reconstitution of the image.

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

a and c are the answeres