Take the local train, Circumvesuviana, from the Sorrento Central train station to the Naples Central Railway Station. Sorrento is the last and first stop on its trip around the Gulf of Naples, so you don't have to worry about getting on a train in the wrong direction. Train fare costs about $5.50.
How elements are formed. Our world is made of elements and combinations of elements called compounds. An element is a pure substance made of atoms that are all of the same type. At present, 116 elements are known, and only about 90 of these occur naturally.
Close Text. Blood Formed Elements. The formed elements are cells, cell remnants, and cell fragments in the blood. Red blood cells (RBCs or erythrocytes) make up more than 95% of the formed elements. Because they lack a nucleus and organelles, most RBCs in the blood stream are not fully functional cells.