The main source of energy in Romania are the thermoelectric units (with coal or methane).
Now Romania hasn't an abundant source of energy.
Romania has energy resources but not so abundant.
Sunlight is the main source of energy on earth
Nuclear fission is main source of solar energy,
the sun is the main source of energy of the earth the sun is the main source of energy of the earth the sun is the main source of energy of the earth
sun is the main source of energy.
Sunlight is the main energy source for life on earth.
Our main source of energy is the light and heat from the Sun.
Petroleum is the main source of energy for transportation.
Nope the sun is the earths main source of energy
The main source of energy and heat is the sun.
carbohydrates