Most of earth’s landmasses are covered by a mixture of bits of rocks and bits of once-living parts of plants and animals. this material is called

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

zxndjdjxjjxik no f cnnxn k is s dksoozkdkxjxjxjxj