Isolated ranges of low elevation break the surface in places, but, in general, the undulating tableland slopes toward the Paraná River, the state's western boundary.
This tilting created ranges of low hills and mountains along the western and southern edges of the plateau: the Phetchabun and Dangrek (Thai: Dong Rak) mountains, respectively.
The area surrounding Chittagong is heavily populated and comprises a narrow strip of coast along the Bay of Bengal and ranges of low hills separated by fertile valleys.
In some areas the undulating plains are interspersed with ranges of low hills (glacial moraines) studded with kettle lakes and flat-bottomed, steep-banked valleys cut by glacial meltwater, now occupied by rivers such as the Assiniboine and the Saskatchewan system.
To determine the prevalence ranges of low back pain (LBP) together with any related disability in Australian adults.
The reason is that the low threshold value approaches towards zero value while the high critical threshold value is far away from the ranges of low threshold values.
