question: What sentence would provide a factual answer to this question: "Tides can change in different locations because"

answer: the tide cycle regularly occurs twice per day

question: What sentence would provide a factual answer to this question: "A bear in the arctic can go a long time without eating"

answer: an animal can survive in an environment with little food by storing fat

question: What sentence would provide a factual answer to this question: "if a student needed to warm up, which of these would help?"

answer:
a warm something is a source of heat