question: What sentence would provide a factual answer to this question: "Foggy days are said to be"

answer: moist means high in moisture

question: What sentence would provide a factual answer to this question: "Most animals have some type of defense mechanism to protect them from predators. The Octopus has"

answer: ink is used for hiding from predators by octopuses

question: What sentence would provide a factual answer to this question: "What substance found in rocks shares it's name with an object which can take wrinkles from an item worn on the body to cover the skin from the elements?"

answer:
rocks sometimes contain iron