heat from the outer core and the mantle when it drifts up to the asthenosphere it causes convection.
athenosphere and lithosphere
Convection only occurs in fluids. Fluids are gases or liquids.
Convection current occurs due to the difference in densities
convection occurs in fluids such as water and air
convection
convection occurs in fluids such as water and air
It refers to a region in which convection occurs.
When convection occurs in the air, winds are formed.
forced and natural convection possibly
Convection.
Conduction occurs in solids and liquids but not gases. Convection occurs in gases and liquids.
Convection only occurs in fluids. Fluids are gases or liquids.