When it is spring in the northern hemisphere, what season is it in the southern hemisphere? a. spring b. summer c. fall d. winter

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.

What is the difference between emigrate and immigrate? ?

Which type of seismic waves are confined at the surface