question: What sentence would provide a factual answer to this question: "Which uses a nonrenewable resource?"

answer: oil is a nonrenewable resource

question: What sentence would provide a factual answer to this question: "Which of the following statements is true"

answer: biofuel releases carbon dioxide into the atmosphere

question: What sentence would provide a factual answer to this question: "Mammals are one of a few animals that's core temp"

answer:
a mammal is warm-blooded