Most of the earthquakes in japan are a result of one plate sinking over one another

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

An enormous wave generated by an earthquake beneath the seafloor is known as a

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density