1. I think this song is from the Earth she is singing, she is weeping about what people have made with her and with themselves.
2. People should think about nature and planet, and wisely use resources of the Earth.
3. No, i have never thought about it this way.

1)i think that's because of the message that the singer tells us
2)In my opinion,people should save what the nature has given them.
3)Hm,it made me think.I don't even know what to answer to this.