bum bum
the path what is followed by the principal stress.
The Path - The Twilight Zone - was created on 2003-01-08.
Mississippi
tropical zone
Allegheny
The Mississippi.
The Mississippi
Fermat's principle->the path of light will take after reflecting from a surface or passing through more than one medium according to the principal, light follows the path that will take the least time
India, which is named after the indus river.
The principal river of the midlands is the Trent. It is named after Williamm (lol)
Source zone , transition zone and the flood plain zone.
The Mississippi River