The elements are arranged from left to right and top to bottom in order of the increasing atomic number. The rows, are called periods.
I think its when there is an over growth of cells.
The type of energy bieng described is kinetic energy
History of plate tectonics. Plate tectonic theory had its beginnings in 1915 when Alfred Wegener proposed his theory of "continental drift." ... Wegener's ideas were very controversial because he didn't have an explanation for why the continents moved, just that there was observational evidence that they had.
