Percentage of population, who know how to read and write is the rate.​

What group has historically made up the largest portion of immigrants in mexico?

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.

If scientists only detect p waves in a certain layer of earths interior what does that tell us?