Question

the diagram shows the movement of magma due to convection currents. based on the diagram, which part of earth is the coolest? the crust the mantle the outer core the inner core

Explanation:

Heat in Earth's interior comes from radioactive decay and residual heat from formation. The crust is the outermost layer, farthest from the heat - generating inner layers, making it the coolest among the options.

Answer:

the crust