question: What sentence would provide a factual answer to this question: "What is most likely to occur before a rainstorm?"

answer: precipitation is when water falls from the sky

question: What sentence would provide a factual answer to this question: "Animals are unable reproduce if they are dead or cannot find a mate, so it is in their best interest to avoid animals that want to"

answer: avoiding predators has a positive impact on prey 's ability to reproduce

question: What sentence would provide a factual answer to this question: "A year can pass in the time it takes"

answer:
a complete revolution of the Earth around the sun takes one Earth year