The answer to this question is:
The cultural information that the architecture of Machu Picchu provide is....."The Inca were organized to achieve complex projects"
Hope this help, Isabelarderi
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Answer:
Broadly speaking, a caste system is a process of placing people in occupational groups. It has pervaded several aspects of Indian society for centuries. Rooted in religion and based on a division of labor, the caste system, among other things, dictates the type of occupations a person can pursue and the social interactions that she may have.
I think the first one is "paper assets" and the second one "derivates". I'm not 100% sure though.
They lost their main source of food which led to starvation and war among the once harmonious tribes.
