Plate tectonics suggests that the

floats and moves on the
biosphere
geosphere
lithosphere
asthenosphere
atmosphere

1 answer

Plate tectonics suggests that the lithosphere floats and moves on the asthenosphere. The lithosphere includes the Earth's crust and the upper part of the mantle, while the asthenosphere is the semi-fluid layer below the lithosphere that allows for the movement of tectonic plates.