Identify two different stock exchanges in the United States.

In your own words, identify two different stock exchanges in the United States. 2. Using the two stocks you identified, determine the free cash flow from 2015 and 2016. 3. Using the 2017 and 2018 financial statements for both stocks, prepare two financial ratios for each of the following categories: liquidity ratios, asset management ratios, and profitability ratios.