A comma and a conjunction always work well but it really depends on the sentences you are combining.
Faustus is not an evil man. The main reason is that he is just a man with all his faults and positive traits. He seeks knowledge and is an educated man and he actually tries to trick the devil so it would be weird to say that he is evil since he tries to defeat the devil at his own game. Sure, things don't always work out but he is not evil. Expand on that until you reach 100 words.
Answer:
Claim
Explanation:
It is an opinion that cannot be definitively proven.
