Answer:
Horace Mann brought free education, giving equal opportunities in the society.
Explanation:
Horace Mann, popularly known as “<em>the father of American public education”</em> began the reform movement. The movement started in Massachusetts with the common school movement.
The common school system was opened for all white students creating opportunities for everyone to have access to school. It was funded by taxes thereby students attend the school free of charge.
Mann promoted and maintained the course of the common school.
The greatest impact on human settlement in Iraq historically and today is most likely the access to resources. The Euphrates and Tigris Rivers have historically been the most important resources in Iraq since the age of Mesopotamia. Today other resources such as oil and others have led to human settlement, but these rivers remain major drivers of settlement in Iraq.
An atom is in a stable form when its outer electron shell is full and electronic configurations having duplet structure means two valence electrons and octet structure means eight valence electrons have the greatest stability. Most atoms of elements have no stable configuration and to achieve stable configuration they react with other atoms to transfer, share or receive electrons.
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