Given the question: Fact 1: Water causes refraction of light. Fact 2: Rainbows are formed when sunlight is refracted through raindrops. Given the two facts above, answer the question "How are rainbows formed?" with the following options: - photosynthesis - Light passing through water - Cold air mixing with water - Hot air passing through water - Evaporation of water - focusing a lens - photosyntehsis - Water passing through light
The answer is:
Light passing through water