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If oil supplies get exhausted,there will be a glocal crisis for oil.The rate of petrol and diesel will increase a lot.
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Because of anaerobic respiration.
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Hitaishi Dhakse 3 hours ago

RESPIRATION - It is the process by which food is oxidized to release energy. For this O^2 is required from outside of the body to breakdown the food. BREATHING - It is the process of taking in required gas(inhalation) and giving out unrequired gases(exhalation)

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