question: What sentence would provide a factual answer to this question: "What makes sure that the tips of your toes have enough of the gas that plants put off?"

answer: the circulatory system transports blood throughout the body

question: What sentence would provide a factual answer to this question: "An example of an electrical conductor could be"

answer: An electrical conductor is a vehicle for the flow of electricity

question: What sentence would provide a factual answer to this question: "A magnet would attract a"

answer:
a magnet attracts ferromagnetic metals through magnetism