Generate a sentence that answers this question: "Which would likely live under a rock?".

Answer: rocks are a source of shelter for small animals in an environment

Generate a sentence that answers this question: "A miner is searching for stones and rocks that can be used for other purposes than for building. He wants to be able to find and process something worthwhile, so he looks for rocks with".

Answer: rocks sometimes contain aluminum

Generate a sentence that answers this question: "Newer hybrid cars will have what effect on the gas usage in the world over time?".

Answer:
as mileage per galon of gasoline increases , the amount of gasoline used will decrease