A computers energy source is electricity. When using a computer plugged in or not it is drawing electricity from the battery or from a plug which is connected into the PC and a wall outlet. When there is no electricity the computer cannot function.
Computers do not produce energy, they use/consume energy.
on none
Depends what the source of electricity is.
Carbohydrates
why do you think coal is the most energy source we are going to use in the future
light energy
Photoautotrophs use light as the energy source for producing proteins, lipids and other organic substances. Examples of photoautotrophs are plants.
The greates source of energy is the Sun
Wind
protiens
solar
No. Tornadoes are too rare and too hard to predict for us to use them as an energy source.
Wind energy.
Carbohydrates