Is this a question or a comment?
Explanation:
La evolución social de la humanidad, según Morgan, había sido única y lineal, pasando por tres grandes etapas o períodos étnicos: el salvajismo, la barbarie y la civilización. Morgan dividió las dos primeras etapas de desarrollo en tres, quedando configurado su esquema evolutivo de la humanidad en siete períodos.
<span>The answer is option D. Sustainable. This term refers to the fact that the economic growth of a nation or region does not deplete the resources and so next generations will count with the same resources to live. Then if an aconomy is based in the consumption of a natural resource the activities the people shall have to consume only one part of the resources and to generate new resources that the future generations will be able to use and keep a healty economy.. </span>
The control of the u.s of most of the north america territory