question: What sentence would provide a factual answer to this question: "High humidity can damage materials which"

answer: An example of moisture is water vapor in the atmosphere


question: What sentence would provide a factual answer to this question: "Food is a source of energy for what?"

answer: food is a source of energy for animals


question: What sentence would provide a factual answer to this question: "Which is successful reproduction?"

answer:
reproduction produces offspring