The development of a 365-day calendar shows that some early american civilizations understand which concept

Write a descriptive essay as a participant observer describing the culture and the lifestyle of the lakota tribe based on information from the online link. be sure to read all journal excerpts before writing the essay. when possible, include a description of family, education, religion, economic, and political systems you observed in the excerpts.

Brainliesttt !me : ) how did the world react to liberalization measures from the soviet union?

What notable contributions to science has sandia national labs (snl) produced over the years?