Hellpppoeoeoeos pls

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.

Which of the following statements is most likely a characteristic of an authoritarian government in africa

Macbeth and lady macbeth are partners in the nurder of duncan and both become