question: What sentence would provide a factual answer to this question: "You're more likely to shiver on a"

answer: as altitude increases , the temperature of the air will decrease

question: What sentence would provide a factual answer to this question: "All female platypus'"

answer: a mother births offspring

question: What sentence would provide a factual answer to this question: "If an electromagnet is active then a nail touching it will become what?"

answer:
if battery in an electromagnet is active then the nail in the electromagnet will become magnetic