question: What sentence would provide a factual answer to this question: "Eating and digesting a large meal is guaranteed to produce"

answer: processes sometimes produce waste products

question: What sentence would provide a factual answer to this question: "What best explains a muddy road becoming dry later?"

answer: if a liquid disappears then that liquid probably evaporated

question: What sentence would provide a factual answer to this question: "The floating arrow on a compass always points away from the"

answer:
the floating arrow on a compass always points towards the north