These limitations are based on the fact that a hypothesis must be testable and falsifiable and that experiments and observations be repeatable. This places certain topics beyond the reach of the scientific method. Science cannot prove or refute the existence of God or any other supernatural entity.
Totems - yes, this is one of their crafts.
Potlach - yes, this is also one of the forms of art of the Kwakiutl
Fishing- yes, it was one of the mayor food sources for them.
The correct answer is adobe: adobe type houses are more typical to tribes living further south
You have been living your whole life on a planet. Planets make up solar systems, solar systems make up galaxies, and galaxies make up universes which make up all of existence in space.
