industry
power plants
cars
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
Sunlight is the main energy source for life on earth.
Air pollution and Water pollution Global warming is one of the main causes to make the Earth sick too.
The sun is the main source of energy on earth.
the sun is the main source of energy but there are many others
The Sun.
The main source of heat is the Sun.
motor vehicle
The Sun.
Energy