fossil fuels
I think most energy used up in US are hydro, geothermal and wind energy.
Well energy is a broad topic, in-terms of oil the US uses the most, roughly 25% of the worlds oil that is produced.
Approximately 23% of electricity in the US is produced by coal energy.
Yes it is
Most of the energy produced in cellular respiration is generated in the process of oxidative phosphorylation, which occurs in the mitochondria. This is where the majority of ATP, the cell's main energy currency, is produced through the electron transport chain.
Most of the energy in a light bulb is heat energy.
73 % is electrical energy
Mitochondria
Coal.
Fusing 5kg of hydrogen
mitochondria
The most produced product in the US is electricity, followed by refined petroleum products and chemical products.