Geography of Greece. It is a peninsular and mountainous country located in Southern-Eastern Europe, in the Balkans peninsula. The country has the largest coastline in Europe (13,676km) due to its numerous islands. Greece has a total of 2,000 Greek islands but only 168 are inhabited.
Harry Hess created the theory of plate tectonics moving along the ocean's floor.
A man named Alfred Wegener first put out the theory of continental drift. That theory then evolved into sea floor spreading when a man named Harry Hess discovered that there a â¦ re underwater mountain ranges spreading laterally away from them. That then arrives at the current theory of plate tectonics.