question: What sentence would provide a factual answer to this question: "Which promotes the creation of serotonin?"

answer: sunlight contains ultraviolet light

question: What sentence would provide a factual answer to this question: "Spending less time in the shower"

answer: as time spent taking a shower decreases , water used will decrease

question: What sentence would provide a factual answer to this question: "A person wants to use a chemical energy to power a radio, so they change out the energy source through"

answer:
batteries convert chemical energy to electrical energy