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Difficulty: MediumRenewable and Non-Renewable Natural Resources

Biomass energy derived from harvested timber is classified as a non-renewable natural resource because the thermal combustion of wood permanently destroys the physical organic material.

Answer: Answer

Answer

The statement is False. Biomass from timber is classified as a renewable natural resource because biological growth and reforestation permit its continuous replenishment within human timeframes.
The statement is false because a resource's classification as renewable is based on its natural rate of reproduction or replenishment relative to human consumption. Since timber can be continuously regrown through natural ecological succession or planned afforestation, biomass remains a renewable resource.

Step-by-Step Solution

1
Define the geographical criterion for natural resource renewability
Renewability depends on whether a natural resource can naturally replenish or regenerate at a rate comparable to or faster than its rate of human consumption.
Establishing the scientific definition prevents confusion between individual unit consumption and continuous ecological availability.
2
Evaluate timber and organic biomass against this criterion
Forests and organic crops naturally regenerate through biological processes and human reforestation over short to medium timescales (years to decades).
Because replenishment occurs within human lifespans, the resource supply is continuous when managed sustainably.
3
Address the misconception regarding combustion
Chemical transformation or destruction of a single unit of wood during burning does not render the entire resource base non-renewable.
Renewability measures the capacity of the ecosystem to generate new stock, not the chemical reversibility of consumed fuel.

Key Concept

Resource Renewability and Replenishment Rates
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Topics

Renewable and Non-Renewable Natural Resources

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