Suppose you are back in the 15th century. Everyone believes that the Sun goes around the Earth, but you know that is wrong. How can you persuade people that the Earth revolves around the Sun?

Your response should be at least 300 words in length. You are required to use at least your textbook as source material for your response. All sources used, including your textbook, must be referenced; paraphrased and quoted material must have accompanying citations. 

Additional Requirements 
Level of Detail: Only answer needed 
Other Requirements: 300 words APA please.