Answer:Oil. Globally, we currently consume the equivalent of over 11 billion tonnes of oil from fossil fuels every year. Crude oil reserves are vanishing at a rate of more than 4 billion tonnes a year – so if we carry on as we are, our known oil deposits could run out in just over 53 years.
Explanation:
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Based on current usage, it will be about 53 years before we run out.
Hope this help you out fam!
~theLocoCoco
