The <span>Qin dynasty built the Great Wall of China</span>
Answer:
litres
Explanation:
litres is the unit of volume
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.
<span>The first Christian emperor of the Roman empire was "Constantine," although it should be noted that it took some time for official Christian policies to be implemented. </span>
