Question

__________refers to the environment of a region and the social and economic lifestyle of its residents​

Answer 1

Answer:

Habitat

Explanation:

because residence is a place where we live . It doesn't depend on the factors given because residence can be anywhere. Secondly ecosystem is the meeting point of Biosphere, Hydrosphere and atmosphere.And at last the atmosphere is linked with air. The air is the atmosphere.

Answer 2

HABITAT refers to the environment of a region and the social and economic lifestyle of its residents

Explanation:

hope it helps you