answersLogoWhite

0


Best Answer

I guess wood for fires, but coal has been used for a long time too.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

15y ago

Solar energy. It has been around longer than the earth.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

2000-3000 years B.C

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which energy source has been used the longest?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Has the energy source been used in the past?

Yes it has been successful in the past


Has biomass energy source been successfully used in the past?

Yes it has been successful in the past


What is the source of energy is used chemosynthesis?

The source of energy that is used in chemosynthesis is the chemicals.


What is the source of energy used by the chloroplast?

Light energy is used . Sun is the source


What is the source of energy used by the mitochondria?

The source of energy used by mitochondria is ATP.


What source of energy used in stove?

The source of energy in stoves is HEAT ENERGY


What energy source is used most?

fule fossile is the most used energy source


How are soybeans used as a source of energy?

Carbs! Carbs are an internal source of energy.


How are soybeans used as a source energy?

Carbs! Carbs are an internal source of energy.


Can helium be used as a type of energy source?

No. Helium is an inert, non-flammable gas, so it can not be used as an energy source. Hydrogen, however, is a perfect energy source.


Is radium an polonium source of energy?

Polonium was used as source of energy in thermoelectric generators.


How alternate source of energy can be used in place of conventional source of energy?

no clue seriously