Answer: Plastic.
Some extra relevant information:
A natural resource is any material or substance that is derived from the environment and used by humans to satisfy their needs and wants. These resources are typically found in nature and are essential for the functioning and development of societies. While there are various types of natural resources, not all substances found in the environment can be classified as such.
One of the substances that cannot be considered a natural resource is human-made or synthetic materials. Unlike natural resources, these substances are produced through artificial means rather than being naturally occurring. Examples of synthetic materials include plastics, synthetic fibers, and certain chemicals. Despite being widely used and valuable in different industries, these materials do not fall under the category of natural resources.
The distinction between natural resources and synthetic materials is important as it helps us understand the source and origin of the resources we depend on. Natural resources play a vital role in sustaining all aspects of human life, from providing food and water to generating energy and supporting industries. Recognizing the difference between natural resources and synthetic materials allows us to manage and utilize them effectively while also considering the environmental impacts associated with their extraction and usage.
In conclusion, while natural resources are derived from the environment and are essential for human well-being, synthetic materials cannot be classified as natural resources as they are human-made substances. It is crucial to understand the distinction between these two categories to ensure responsible and sustainable use of resources.