By Veronika Bondarenko McDonald’s is replacing a necessary part of its business. Fast food and the waste generated from it are in a constant state of push and pull. Every couple of years, a big name commits to scrapping a part of its packaging after landing in hot water over the environmental impact of serving cheap meat to billions of people. It happened when, at the height of the world’s attention on how plastic straws clog up the ocean, Starbucks (SBUX) – Get Starbucks Corporation Report committed to eliminating all single-use ones. As those who visit the coffee chain frequently will know w…