Question: Analyze why there is a puddle in the distance. Please answer in 20 words or less.
Clues:
1. The sky is bright and the scene is well-lit, suggesting it is a sunny day.
2. The road surface is dark asphalt.
3. A reflective patch resembling water is visible on the road in the distance.
4. The road surface in the foreground appears to be dry.
Answer: The illusion caused by light refraction through hot air above the road surface.
Category: Physics