The principal difference between the two planets is the lack of evidence for plate tectonics on Venus, possibly because its crust is too strong to subduct without water to make it less viscous.
A principal diferenza entre os dous planetas é a falta de evidencia de placas tectónicas en Venus, posiblemente debido a que a súa cortiza é demasiado grosa para subducir, e tampouco ten auga para facela menos viscosa.