The practice by which slave owners emancipated the slaves was known as?

Brainliest answer is provided who made this world? who made us? who made everything?

Why are countries have been to accept globalization

Match the artists with his technique or to his work. 1 . michelangelo the illusion of depth 2 . giotto perspective and chiaroscuro 3 . raphael "the last supper" 4 . velazquez "sistine madonna" 5 . holbein "david" 6 . masaccio portrait of henry viii 7 . van eyck flemish painter 8 . da vinci spanish painter