Soil and rock are always on the move through weathering, erosion, gravity, and the lateral movement of the earth's continents and ocean floors.
(Soil and rock; are; T:always; on the move through weathering, erosion, gravity, and the lateral movement of the earth's continents and ocean floors)
Soil and rock
are
T:always on the move through weathering, erosion, gravity, and the lateral movement of the earth's continents and ocean floors