Natural Resources and Their Importance
Natural resources are materials and components that can be found within the environment.
They are naturally occurring substances that are considered valuable in their relatively natural form.
1. Based on origin:
Biotic: Obtained from the biospher...See more
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Ex: Fossil fuels such as coal and petroleum
Abiotic: Obtained from non-living or non- organic material.
Ex: land, fresh water, air and heavy metals (gold, iron, copper, silver)
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