What teachings and actions led John Wycliffe to be called a heretic by the church?

Wycliffe questioned the pope's authority and attacked indulgences and immoral behavior by clergy. He said the Bible, not the church, was the ultimate religious authority.

Explanation:

for why it was for independence

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.