Lights enters your eyes directly from a light source or it reflects off other objects
It depends if their is a window in the hall, because you can exit or enter the hall through a window, and you can only enter two ways, and exit two ways, making for a combined total of four ways to enter and exit the hall. its either that or there is 2 enterances and no exits
the air and oceanic plants
THROUGH THE NOSE AND THROUGH THE MOUTH
Tigers have two eyes, like most mammals. Their eyes are adapted for hunting in low light conditions and have excellent night vision.
You could wear sunglasses or a visor.
owl i think!
As a particle or as a wave.
it works two ways
If you stare into lit light bulbs, the sun, or probably watching tv in the dark for too long but I'm not sure about the last one so sorry if the last one isn't correct but ivkniw the first two are
Seepage from the ground and runoff from the surface.
A torch emits light from the bulb. A mirror gives off light by reflection.
Five, they are:- Compound Eye. Vees have two compound eyes, each eye is made up of thousands of light sensitive cells whuch help the bee understand colour, light and directional information from the suns ultra violet rays.- Simple Eye. Bees have three simple eyes that are arranged in a triangle on the head. The simple eyes are called "ocelli" they mostly help the bee determine the amount of light present.