Răspuns:
2.
1) car, bus
2)because it contains hydrogen with chlorine atoms
3)you can do such thing like going out in the park, going to get a drink with some friends riding a bike and much more
4)paper bottles cardboard and plastic
5)Water Wheel, Wind turbines, dams, Pumped Storage
6)The smoke coming from chimney's, the smoke coming from cars, the wild fires etc
