“The Best Cities in the U.S. for Testing a National Product: A Comparison of Market Similarity and Potential” The Best Cities in the U.S. for Testing a National Product: A Comparison of Market Similarity and Potential When launching

Expository Essay, you can use the links as sources.  
First Link:  https://smallbusiness.com/product-development/best-u-s-cities-to-test-market-a-national-product/
Second link: https://wallethub.com/edu/metro-areas-that-most-and-least-resemble-the-us/6109