Financial Ratio analysis

Please analysis Amazon Inc.  Stock # AMZN

Please answer these question:  What does the company do, how do they make money (% of sales), Peter Lynchs criteria for selecting a stock, the Warren Buffett theory of moats, and the financials (earnings growth, margins, return on capital, etc.) of the company.

Provide me with a written summary of the above information that includes your justification as to why the companies you have selected are the best within your industry.