Respuesta :
Answer: The heat transfer by convection requires a solid-fluid interface, a temperature difference between the solid surface and the surrounding fluid and a motion of the fluid. The process of heat transfer by convection would occur when there is a movement of macro-particles of the fluid in space from a region of higher temperature to lower temperature.
Explanation:
Answer:
The liquid or gas must circulate to move the heat
Explanation:
ap*x
