question: What sentence would provide a factual answer to this question: "What stores food for future use and is green?"

answer: usually plants store the food they produce for future use

question: What sentence would provide a factual answer to this question: "The mantle is"

answer: the mantle is a layer of the Earth

question: What sentence would provide a factual answer to this question: "A shark sees a meal but it runs into a thick cloud of ink, blinding it. Which of the following creatures could be responsible?"

answer:
octopuses releasing ink into the water causes predators to have difficulty seeing the octopus