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 time has it been used so far?
How much time has it been used so far?

How much time until it's all gone?
How much time until it's all gone?

How much power does it make?

1 answer

How much power does it make?