Question

This is heat transfer due to differences in density

Answer 1

Answer:

convection

Explanation:

Heat transfer by convection is caused by differences of temperature and density within a fluid.

Answer 2

Answer:

This flow transfers heat from one part of the fluid to another. Heat transfer by convection is caused by differences of temperature and density within a fluid. Density is a measure of how much mass there is in a volume of a substance.

Explanation: hope this helped ;3