Which of the following statements is correct with regard to convection currents? A. Convection currents in magma are caused by color differences.

B. Convection currents in magma drive the movement of tectonic plates.

C. Convection currents in magma are a result of how the magma is formed.

D. Convection currents in magma play a role in the movement of Earth's inner core.

A.convection currents in magma are caused by color differences

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.

grav forces affect all objects magnetic forces affect magnetic objects and electric currents