All of it
None
No. Carbs, proteins and fats provide us energy.
What is chemical energy? Chemical Energy,example: burning paper,most likely school food and
WAlter energy
12%
In 1998, the United States consumed about 25% of the world's energy supply.
The Percentage of wind energy consumed in the U.S.A is about 2%
Most energy comes from nonrenewable energy sources (APEX) ;)
For all intents and purpose Solar energy is a renewable resource. It is there for us to harvest and its use by us wil not diminish the supply.
59%
None
22%
None. There is only a transfer of energy. You obtain the energy from a consumed source example: you eat food which causes a transfer of energy but the food does not provide energy.
approximately 7%
5%
Less than 0.05% of american's energy is geothermal
Global leaders in installed wind energy are Germany at 23,300 MW; US at 20,413 MW; Spain at 15,900 MW; China at 9,000 MW; and India at 8,757 MW. If you find the total energy used in the US then you will have your percentage.