Heyy! i’ll give brainliest please help.

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.

When you start from a given set of rules and conditions and determine what must be true you are using blank reasoning

Which component of a milankovitch cycle is related to periodic ice ages throughout earth’s history?