Luther is saying that you cant pay your way out of purgatory, only god can get you out of purgatory.

Yes because Leonardo Di Vinci influenced art and science for the better.

The Renaissance changed the world because it made people believe that people could do good things.

Leonardo Da Vinci would be 560 years old today. He was connected to the Italian Renaissance. He was all of them.

They study the humanities.

da vinci was very influenced by humanism. He was very inspired by the good work humans could do and thought people could solve problems on their own.

we are presenting ours in an interview.