For those interested in learning more about the biosphere, National Geographic’s page on the Biosphere provides a plethora of useful information. This could be a tool utilized by geographers as a reference, particularly for those who either are just beginning In their field or those who are interested in becoming geographers. The page begins by defining the biosphere, which is made up of the parts of earth where life exists. The webpage is broken up into three parts. It begins with an introduction, followed by information regarding the origin of the biosphere, and concluding with information regarding the biosphere reserves. Another useful tool the site provides is a vocabulary tab, which defines various key words which are used throughout page.