https://www.earlymoderntexts.com/assets/pdfs/descartes1641.pdf1. What is the first thing/person Descartes proves the existence of? Why is this certain?2. What is Descartes answer to the question, what kind of thing am I?3. How is a thinking thing different from the wax he describes? 4. At the end of Meditation II has Descartes established that he has a body? Meditation III 1. What three sources of ideas does Descartes mention?2. What does Descartes say about the idea of God? What is the efficient cause of the idea of God?3. How does Descartes answer the question, from what source would I have derived my existence?