Generate a sentence that answers this question: "Which can is depleted permanently?".

Answer: fossil fuels are a nonrenewable resource

Generate a sentence that answers this question: "which of these can be considered a stage in the water cycle?".

Answer: condensation is a stage in the water cycle process

Generate a sentence that answers this question: "A person wants to signal to another person, but is lacking a flashlight. They can".

Answer:
a mirror is used for reflecting light