question: What sentence would provide a factual answer to this question: "When a microscope magnifies, it is"

answer: magnifying makes seeing small things easier through using a microscope

question: What sentence would provide a factual answer to this question: "High temperatures can be caused when which is exposed to heat?"

answer: if an object is exposed to a source of heat then that conductor may become hot

question: What sentence would provide a factual answer to this question: "If a thing is going to be relocated with a shove, then"

answer:
pushing an object requires force