Which describes a way geography influenced the differences among native american ways of life?
a.
living near the ocean allowed the mound builders to subsist on many different kinds of seafood.
b.
the climate of the forests in eastern north america forced people to develop irrigation methods for farming.
c.
plentiful fish and plants allowed indians of the pacific northwest coast to live in one place permanently.
d.
the great plains contained very little game to hunt, and people could not live there year round.