Answer:
1)Seoul National University.
2)Korea University.
3)Sungkyunkwan University (SKKU) .
Explanation:
The primary curriculum consists of nine principal subjects: moral education, Korean language, social studies, mathematics, science, physical education, music, fine arts, and practical arts.
The answer is A (own at least twenty slaves)
Not sure but it affects one another because of trade, and the economy starts growing.