According to the copernicus, the first duty of the astronomer is observation.
What did Copernicus believe?
Nicolaus Copernicus (1473–1543) was a mathematician and astronomer who proposed that the sun was stationary in the center of the universe and the earth revolved around it.
How was Copernicus theory proved?
- Galelio discovered evidence to support Copernicus' heliocentric theory when he observed four moons in orbit around Jupiter.
- Beginning on January 7, 1610, he mapped nightly the position of the 4 “Medicean stars” (later renamed the Galilean moons).
Learn more about Copernicus here:
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2 Reasons they had to leave was 1. They were sold to cocasion/white owners and they had to leave, and 2. The cocasion slave owners felt that the a african americans didn't belong so they took them and beat them and stuff like that. (that is cruel man) Happy to Help! :D
Answer: market
Explanation:
President Kim B. Clark is an economist, he was born on the 20th of March 1949 in Utah, United States of America. He was the dean of Harvard Business school and, the the fifteenth (15th) President of Brigham Young University.
President Kim B. Clark is a Professor with many awards, one of them was award given to him in the year 1994 for the best paper published in Business history.
According to him, Kim B. Clark, he said we rely MARKET to solve problems in society. That is we rely on economy, how things are bought and sold.
Answer: The following is one of the friendship rules identified in a study by communication researchers Michael Argyle and Monika Henderson:
B. Don't be jealous of your friend's other friends.
Explanation:
Michael Argyle and Monika Henderson conducted a study and were able to identify rules for successful friendship, one of those rules was, "Don't be jealous of your friend's other friends."
In "The Rules of Friendship" Journal of Social and Personal Relationships (1984), Argyle and Henderson found some of the following 'rules', "...“should not be jealous of other’s relationships,” “help in time of need,” “respect the friend’s privacy,” “confide in each other,” and “stand up for the other person in their absence."
