In short, the lack of water on Venus means erosion processes are slow -- much slower than Earth.
(the lack of water on Venus; means; erosion processes are slow -- much slower than Earth) Context(the lack of water on Venus means,List([10, 42))):(erosion processes; are much slower; slow)
the lack of water on Venus means,List([10, 42))
the lack of water on Venus erosion processes
means are much slower
erosion processes are slow -- much slower than Earth
slow