question: What sentence would provide a factual answer to this question: "dead organisms are the source of what for decomposers?"

answer: dead organisms are the source of nutrients for decomposers

question: What sentence would provide a factual answer to this question: "What kind of energy causes evaporation?"

answer: the sun causes water to evaporate more quickly by adding heat

question: What sentence would provide a factual answer to this question: "which of these has the most similar component as the earth itself?"

answer:
Earth is made of rock