Answer:
Du Bois was a doctoral student at Friedrich-Wilhelms-Universität, was the first African American to receive a Ph. D. from Harvard University (in 1895), and was awarded an honorary doctoral degree from Humboldt-Universität in 1958.
Explanation:
Horace Mann had a plan to change U.S. education in the mid-19th century by D. making school free to all students.
<h3>What did Horace Mann call for?</h3>
Horace Mann was an abolitionist politician who believed that it was important that every child get an education.
He believed that it was the duty of the government to provide this education for free to all students, and he contributed immensely to the public school system as we know it today.
Find out more on Horace Mann at brainly.com/question/22814407.
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Answer:

George Michael is an English singer and songwriter who was born in June 25, 1963 in London and died in December 25 ,2016.
He had sold over 150 million records all over the world .
He acts on movies like freedom; live in London ;Deadpool ;the queen phenomenon ;live aid;etc.
He is a famous singer having millions of fans.
As displayed on a production possibilities curve, an increase in technology allow a society to produce more, as long as the resources are<span>also available</span>
<span>Phototropism and auxin makes plants move toward the sunlight.</span>