question: What sentence would provide a factual answer to this question: "A rainy day leaves a lot of moisture in the air and rainbows occur"

answer: refracting sunlight causes light to split into different colors

question: What sentence would provide a factual answer to this question: "Stepping in a lake causes"

answer: dropping an object into water causes vibrations in the water

question: What sentence would provide a factual answer to this question: "To have energy that will last your whole life you'd buy a"

answer:
wind is a renewable resource