What's the best question to ask to quickly find out if an energy source can be used again and again?(1 point) Responses How many people use this energy source? How many people use this energy source? How much power does it make? How much power does it make? How much time until it's all gone? How much time until it's all gone? How much time has it been used so far?

best answer please

How much time until it's all gone?