question: What sentence would provide a factual answer to this question: "Which of the following would push water out of its body to evade an orca?"

answer: a squid produces thrust by pushing water out of its body

question: What sentence would provide a factual answer to this question: "What does mining change?"

answer: mining changes an ecosystem

question: What sentence would provide a factual answer to this question: "A skunk produces a bad what?"

answer:
a skunk produces a bad odor