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Most of the calories consumed through food are burned through your Basic Metabolic Rate. This is the energy required by your body to simply stay alive, and accounts for between 50% and 80% of the bodies total energy expenditure.
Coal
Exercise-induced thermogenesis
fossil fuels
Current theory states that it's "dark energy".
The to
Oil.
Coal accounts for most of the (electrical) energy provided by fossil fuels globally.
The Brain!
Trough the services and commerce sector, which accounts for 85.7% of the total GDP.
In physical cosmology, astronomy and celestial mechanics, dark energy is a hypothetical form of energy that permeates all of space and tends to increase the rate of expansion of the universe. Dark energy is the most accepted theory to explain recent observations and experiments that the universe appears to be expanding at an accelerating rate. In the standard model of cosmology, dark energy currently accounts for 73% of the total mass-energy of the universe.
Mortgage, food, childcare, and retirement.