for amazon, Part$2-$ Using your ratio analyses and comparison with your group mates $($industry$)$ answer to the following questions $$ Chapter $121.$ How and why have corporate measures of profitability, efficiency, liquidity, and solvency changed over the periods being analyzed? $2.$ How do the level and trend in a company$$s profitability, efficiency, liquidity, and solvency compare with the corresponding results of other companies in the same industry? What factors explain any differences? $3.$ What aspects of performance are critical for a company to successfully compete in its industry, and how did the company perform relative to those critical performance aspects? $4.$ What do you think is the company$$s business model and strategy, and how did they influence the company$$s performance as reflected in$,$ for example, its sales growth, efficiency, and profitability? $($Look at example $1$ and $2$ of chapter $12$ for similar responses; Example $7$ provide a peer comparison for you to follow