the topic and the author's position
At least according to my classes. It is taught differently in different schools
If you buy me 20 Lamborghinis, 5 mansions, 25 diamond rings, a dress made from gold, and give me all ur money in ur bank account then yes I will :)
Answer:
An informed opinion would be an opinion formed by someone with prior knowledge of a topic, an uninformed would be made of an opinion with no prior knowledge.
Example: