question: What sentence would provide a factual answer to this question: "A person with a pet amphibian will likely feed it"

answer: adult amphibians live on land

question: What sentence would provide a factual answer to this question: "What do white blood cells allow to stay in the body?"

answer: white blood cell destroys pathogens in the body

question: What sentence would provide a factual answer to this question: "Why might owning a house on an ocean be an issue after a few decades?"

answer:
erosion causes a river to become deeper and wider