Question

what are resources of heat​

Answer 1

There are many sources of Heat, out of all, there are four major Sources of Thermal Energy:

• Sun.
• Chemical.
• Electrical and.
• Nuclear.

Answer 2

Answer:

Solid fuel, such as coal, and gaseous fuel, such as petroleum, are natural sources of heat energy. These fuels are created over millions of years from the remains of plants and animals. We find them in deposits beneath the surface of the earth. When humans ignite fossil fuels, the fuels combust, creating heat energy.