Question

.......... curents are set up in fluids on heating due to the constant upward and downward circulation of the fluid​

Answer 1

Answer:

Convection currents transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock. The heat transfer function of convection currents drives the earth’s ocean currents

Answer 2

Explanation:

Convection curents are set up in fluids on heating due to the constant upward and downward circulation of the fluid