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Convection currents are the vertical circular movements of fluids that transfer due to changes in density.
A liquid - - - which changes density when heated, and A gravity field.
Convection
Convection.
Density never changes >.<
Convection currents are the vertical circular movements of fluids that transfer due to changes in density.
Convection currents are vertical circular movements of fluids that transfer energy due to changes in density.
Convection currents are vertical circular movements of fluids that transfer energy due to changes in density.
Convection currents are vertical circular movements of fluids that transfer energy due to changes in density.
A liquid - - - which changes density when heated, and A gravity field.
Convection
Convection.
density changes when the substance changes.
Color and density are physical properties, not changes.
The density changes.
by density change
Density never changes >.<