Wesley is in a movie theater with no windows—the only light is low illumination from the emergency lights on the floor. which photoreceptors will be most useful to wesley as he attempts to leave the theater?

Rods photo-receptor

Explanation:

Rods are found in the eye. These are responsible for the vision in dim light or at night. These photo-receptors are not responsible for color vision. These cells have low spatial acuity.  

Rods are more photo pigmented property.  

Iris

Explanation:

The Iris is what lets light in through the eye by dialating

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.

permafrost layer, it exists beneath a layer of soil, rock or sediment.