100 Million years
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It takes millions of years for coal to form naturally. Coal is formed from plant material that undergoes a process of gradual burial, compaction, and chemical changes through heat and pressure over a long period of time.
Yes, nonrenewable energy resources include oil, coal, and natural gas. These resources are finite and take millions of years to form, making them unsustainable in the long term.
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The top 3 non-renewable resources are oil, natural gas, and coal. These resources are finite in quantity and take millions of years to form, making them unsustainable for long-term use.
Fossil fuels, such as oil and coal, are not easily renewable as they take millions of years to form. Once they are extracted and burned, they cannot be readily replaced in a short period of time.