what role have we humans played to bring about climate change

Question: what role have we humans played to bring about climate change
- Keywords:
  climate change,
  human,
  role
Asked by kevin to Beatrice, Charles, George, Kamal, Patricia on 26 Jan 2017.
- George Githinji answered on 26 Jan 2017:
  
  burn coal, burn fossil fuels (cars, energy production), produce methane, create industries and factories that produce a lot more carbon dioxide, create plastics and hydrocarbons that destroy the ozone.
  Refuse to acknowledge that climatic change is real despite overwhelming scientific evidence.