Mantle convection is an important method of heat transport within the Earth. Mantle convection is the driving mechanism for plate tectonics, which is the process ultimately responsible for producing earthquakes, mountain ranges, and volcanos on Earth.
Electronics is the best answer.<span />
To find area you multiply its height by the width so 2x2 = 4 (what unit it is)
Primary source because it is the original copy of it. Hope this helps and have an awesome rest of your day!
