it could change because people can breathe better and also not lose trees. also we would not have so much population
global warming is alarming because of something did happen then we would all be in really bad conditions also it can kill people and not this world even more so yes to conclude it can hurt me and all family and friends
we should all save gas and ride bikes 2. we should not throw food in streets number one it's littering and also can cause an accident 3. we could also take more safety precautions