question: What sentence would provide a factual answer to this question: "If the crust of a planet is adjusted in short order, a likely culprit is"

answer: an earthquake changes Earth 's surface quickly


question: What sentence would provide a factual answer to this question: "chemical reactions cause"

answer: chemical reactions cause chemical change


question: What sentence would provide a factual answer to this question: "An unseen force tugs at celestial bodies giving them"

answer:
gravity causes orbits