The bar chart depicts that changes among adolescents in Europe and 5 various zones during the next two decades.
Overall, the propotion of air quality is going to exhibite that will get worse than development. Notably, the number of people communication will improve more than other categories.
When it comes to details, the people communication group will show the largest level with improve, which will make up almost 65%. Following closely behind will food quality category, where its number will illustrate approximately 45% and other percentages will compose worse side.
In the water quality category, its number of improving will compose 40% and its getting worse will have 60%. Additionally, the air quality and health categories will represent 25% and 43% of improving respectively. However, their number of getting worse will have more that developing.
