Question

what is advection? plz explain it.....​

Answer 1

Answer:

the transfer of heat or matter by the flow of a fluid, especially horizontally in the atmosphere or the sea.

Explanation:

hope it is helpful and correct

Answer 2

In the field of physics, engineering, and earth sciences, advection is the transport of a substance or quantity by bulk motion. The properties of that substance are carried with it. ... An example of advection is the transport of pollutants or silt in a river by bulk water flow downstream.