Which of the following is not a cost associated with the use of natural resources? a. environmental b. energy c. renewable d. economic

Option C, Renewable

Explanation:

Renewable is a term that defines the type of energy which exist in enormous amount and can be used again and again. Thus it can not be a term which can be linked with cost of using a natural resource.  

However, when a natural source such as petroleum is used , it directly or indirectly affect the environmental, energy or economic cost.

Hence, option C is the correct answer.

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.

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