The boundary, where those rock layers were not reshaped by the collision, is the western edge of the Valley and Ridge physiographic province and the eastern edge of the Apppalachian Plateau. West of the Shenandoah Valley, the Valley and Ridge province extends into West Virginia.
Yowie is one of several names given to a hominid reputed to live in the Australian wilderness. The creature has its roots in Aboriginal oral history.
duncan is the best yo yo. The yo-yo is a popular toy consisting of a length of string tied at one end to a flat spool. It is played by holding the free end of the string (usually by inserting one finger in a slip knot) and pulling at it so as to cause the spool to turn whilst suspended in mid-air, either taking up or releasing the string.