Caucasus Mountains is your answer
Answer:
Mesopotamia is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the Fertile Crescent
Answer:
These researchers are suffering from observer bias.
Explanation:
Observer bias is also known as <em>research bias</em> and it is the tendency an individual has to <em>see what he/she wants or expects to see</em>. The researcher allows his/her expectations about what will happen to <em>affect the study's results</em> because one's subjectivity comes into play, not really being objective.
Answer:
Colonization.
Explanation:
The classification of social class sections in New Spain was a result of the colonial expansion by the mother nation. New Spain, also known as Mexico, would become a Spanish colony and a new home for Spanish people.
The five classes of the New Spain society are- Peninsulares, Creoles, Mestizos, Native American Indians, Enslaved persons. This classification was done based on the nature of the 'origin' of the person, the more Spanish blood you are, the higher class you belong to. This categorization was a result of the colonization of the American continent by the Spanish.
Answer:
112.8 million in the United States since 2019.