Respuesta :
Answer: radiation
Explanation: There are three MODES OF HEAT TRANSFER :
1. Conduction: This type of heat transfer happens when there is direct contact between the two object.
2. Convection: This type of heat transfer happens when there is a movement of fluid (liquid or gas).
3. Radiation: This type of heat transfer happens when there is direct transfer of energy in the form of electromagnetic waves through space.