"Nowadays, there are a large number of coffee shops and fast-food vendors on high streets and in town centres." Why are there so many of these outlets? What effect is this having on the society?

Present , there are a huge number of caffes and fast food sellers on street , in shopping malls and in town centers . And there are also some street food areas in country such as Sri lanka ,India,Thailand . Moreover there we can see different food shops and caffes with country by country.I think […]