What is the measure in degrees of an angle that is supplementary to a 74 degree angle?

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.

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As heat and pressure increase, ductile deformation becomes less likely becomes more likely is replaced by elastic deformation stops occurring