What is the answer of number 3

Answer:
TRUE!!!
Explanation:
The transfer of thermal energy is called heat. Therefore, a heating system is a system for the transfer of thermal energy. Regardless of the type of heating system in a home, the basic function is the same: to produce thermal energy and transfer it to air throughout the house.
Answer:
true
Explanation:
because the thermal energy itself is heating. that's why we use thermal energy to transfer heat.