Giúp mik 1 bài này nhaaaa! Hứa 5* và ctlhn

Land+water: 

- b: we throw away chemical 

- e: we throw plastic and glass

Air:

- d: Factories put pollution In The air

- h: we use car, tracks, and planes

- I: power plants put pollution in the air

                  Reducing pollution

Land+Water:

- j: if it safe, we pick up garbage

- f: we recycle bottles and cans

- g: we shut off the water

Air:

- a: we ride a bike

- c: we keep air conditional on low