They form trenches, mountains, volcanoes, earthquakes, and tsunamis.
the divergent bounday forms new crust
a rift valley forms along the divergent boundary
A divergent
Divergent Boundary.
volcanoes and earthquakes
Mid-ocean ridges
A divergent continental plate boundary.
Rift valley
A rift valley.
Answer:Rift Valley
a rift valley
Divergent, one of the three Plate boundaries.