Realizing that habitat must precede life form, what must be the sequence of "events" for the formation of today's planet earth? Is the reverse true? If so, what might be the future of the planet?

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.

Why do farmers in different regions use different farming techniques

Aregion groups people together accodring to their traditions