N'hésitez pas à cocher plusieurs cases...

1. Who published the report ?

   1.   ?    Richard Black.
   2.   ?    scientists
   3.   ?    the government.

2. How may greenhouse gas emissions be dangerous ?

   1.   ?    their rising concentration could have serious impacts such as a global warming
   2.   ?    they may trigger the melting of the Greenland ice sheet
   3.   ?    sea levels could rise by 7 m over 1.000 years
   4.   ?    it would be a shock to many people
   5.   ?    Major increases in hunger and water shortage risks will result of it particularly in developing countries.

3. Can we do something about it ?

   1.   ?    We could limit the increase of greenhouse gas concentrations.
   2.   ?    We can study which greenhouse gas concentrations is to cause these dangerous temperature increases.
   3.   ?    Countries could turn on more power stations.
   4.   ?    We could develop technologies such as renewable sources of energy.