The Earth has been around for centuries. We live on this earth and it prevides food and water which we need to survive. http://www.esri.com/news/arcuser/0610/graphics/nospin_2-lg.jpg
The Earth has been around for centuries. We live on this earth and it prevides food and water which we need to survive. http://www.esri.com/news/arcuser/0610/graphics/nospin_2-lg.jpg