Global Issue “global climate change” (9)

I think the problem of global warming is the most serious in many countries. If we do nothing to stop it, climate change will cause severe water shortages, rising sea levels will swallow cities, and pest outbreaks will sicken people and kill crops. This is a very serious problem which involves every living thing on this planet. All nations and people need to work together. We need to start using alternative needs of energy , using more wind and solar power,bio-gas for all motor vehicles, sub-grant farmers to grow more corn to use in gas making. A lot of countries get a problem form climate change. I think ways to prevent Global Warming Global by human activities. We should using energy efficient If you want to live in this world for a long time.