1
Is a very representative figure of new York
2
What has been an impact of the development
3
that human development or preservation of the environment is preferable
4
What does Nature mean to you?
5
which country has the most polluted air in the world
6
In the decade of the 30, which city did you think significantly?
7
What is the most important for the human being
8
which country has most of the most modern buildings in the world
9
the earth was a better place 100 years ago
