Sometimes Earth's layers are called crust mantle, and core. These are the names of Earth's layers based on their ___ composition.

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.

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

What first caused people to consider that the continents were once one large landmass?