Which phrase explains what the arrows show? how convection currents move in Earth's interior the location of heated material near Earth's surface where plates move as material cools in the outer core why the densities of materials remain constant at different layers

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.