Fossil fuels originated from ancient organic matter subjected to heat and pressure over millions of years. They are considered nonrenewable because they are consumed faster than they can be replenished. This leads to depletion and environmental challenges. ;
Fossil fuels originate from ancient organic matter, transformed by heat and pressure over millions of years. They are considered nonrenewable because we consume them much faster than they can regenerate. This rapid consumption leads to depletion and significant environmental challenges.
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