What is the order of star colors with increasing temperature? d?

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.

In a scientific experiment, a is any factor that can be changed or be changed

India's population is made up of percent hindus.