If I had written your question in English, I could have helped you
Britany and Kevin have relational issues, which are prompting their separation. They are not ready to endure each other's close to home propensities like pestering and smoking, and consequently, they are getting separated. Relational issues are the reason here.
Problematic thoughts, sentiments, and practices meet to make a pessimistic effect on individuals' capacity to satisfy social jobs, and their ability to frame and keep up sound and remunerating connections. Interestingly, strong characters show a full scope of relational methodologies and will, for the most part, alter their way of identifying with others dependent on the individual.
What do you mean by "this"? Do you mean heliocentric model, that is, with Sun at the center and all the planets (including the Earth) surrounding it and circling around it?
Then the correct answer is:
Nicolas Copernicus, a Polish Astronomer
Artifacts and structures are not great in number that's why information about the early Native American culture is limited. There are only few monuments or buildings made, as well as scriptures or written records that might figure out what kind of life they have back then.