Multiple choice Which of the following is not a characteristic of non-renewable natural resources? These resources are replenished within a reasonable time. These resources can be used forever provided they are used in limited amounts. They are both abiotic and biotic. The availability of these resources can be enhanced only by enhancing replenishment. None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation This is the correct option as this is not a characteristic of non-renewable natural resources. Non-renewable natural resources are only abiotic in nature.