Step-by-step explanation:
The Kyoto protocol is an international treaty agreed by many countries to reduce their carbon emission and other green house gases. It mainly targeted six green house gases namely
Nitrous oxide
Methane
Carbon dioxide
Hydrofluorocarbons
Sulphur hexafluoride
Perfluorocarbons
The Kyoto protocol is a voluntary involvement of various state countries which commits to decrease the level of harmful green house gases which is main cause for global warming.