question: What sentence would provide a factual answer to this question: "Molecules are known for having a"

answer: matter is made of molecules


question: What sentence would provide a factual answer to this question: "What might cause a change in the Earth's surface?"

answer: natural events usually cause changes to Earth 's surface


question: What sentence would provide a factual answer to this question: "To aid in keeping your outdoor animals warm in the winter"

answer:
a thermal insulator slows the transfer of heat