question: What sentence would provide a factual answer to this question: "What would need electrical energy to function?"

answer: electric devices require electrical energy to function

question: What sentence would provide a factual answer to this question: "plant stem is the vehicle for transporting water and food from roots to the rest of the"

answer: a plant stem is the vehicle for transporting water and food from roots to the rest of the plant

question: What sentence would provide a factual answer to this question: "celestial bodies are known to"

answer:
planets orbit stars