What is the question of this answer
It’s D because the other ones don’t really make sense
Answer:
The situation that best illustrates an effect of the law of demand is, for example, that a theater sells more popcorn after it lowers the price of popcorn, so the quantity demanded increases as a result of a decrease in price.
This is called in physics refraction phenomenon.
It occurs when light when the light passes from one medium with density d1 to another medium with density d2. The sight of the archer travel from air to deep into water & provokes a refraction.
