1.The earth summit is a United Nation conference to discuss future development and use of natural resources

2.United Nations

3.1992

4.Rio De Janeiro

5.Rio 2012

6.The Earth summit is a to help develop undeveloped countries and to help improve and sustain the environment

7.Future development must be sustainable, development must be eco friendly and  countries need to work together to sustain the eco-system.

8.I thin it is necessary because the Earth is and the leaders of it need to discuss problems and sort the out

9.I think it has been successful in the past because many things are put into place when it is finished, and many o0f those things are successful in helping to save the planet and its people

10.The Earth summit discusses things such as Sustainable development and helps to encourage it and increases the worlds ability to manage it they put plans in order so that we can sustain it.