Which is closer to the equator 41 n or 12 n

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.

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )

The blue segment below is a diameter of oo. what is the length of the radius of the circle?