Horace Mann was an educational reformer who lived in the US in the 19th century. He was a first to advocate a system of a public schools and public education as he believed that everyone had a right to education and that it should be free, democratic and have a professionally trained educators who would provide a quality education.
Slaves mainly but gold and salt good be included as well
Answer:
Explanation:
There were protests mainly against police brutality and systemic racism. Much like the MLKJr movement for the equality of people in the U.S. this was also followed with a small amount of unrest. But they are justified in what they want from the country and they have every right guaranteed by the constitution to assemble and protest.
The correct answer is D)macadam. Macadam was an invention keyed by a Scottish man who changed the way we view paving of roads and highways. Macadam is a mixture of small stones crushed together with asphalt, the sticky, black material used for both concrete and macadam. The name Macadam comes from the engineer's name, which was John Loudon McAdam. There had been other attempts at macadam before McAdam, but McAdam improved it and his was the first to arrive in the United States.