How to Reduce Global Warming(Risa Heruwati)

Global warming can be reduce by doing many ways.The easiest one is put your rubbish to the trash can and separate the rubbish that be recycled.Use the electricity when you need and do not be wasteful.When you buy something you must keep the plastic bag that you have because it is useful.You can use the plastic bag whenever you need,because it is thrifty.When you have unused paper don't put it into trash can.Just bring  it into rubbish shop.Those are the easy ways to save our earth.