Question

Think about what you learned in "Power of Nature" to complete this sentence.

Nonrenewable energy sources are a problem because they hurt the environment and will

Answer 1

run out

Step-by-step explanation:

Non-reneweable energy sources such as crude-oil and coal are gotten from sources that cannot be replenished naturally and may take years behind our lifetime to be replenished.

Therefore, aside the fact that they pollute our environment, nonrenewable energy sources will eventually run out.