The North American continent.
The Rockies pass through Idaho, Montana, Wyoming, western Colorado, and New Mexico. To the east is the "great plains", and to the west is the Sierra Nevada mountains of California and Nevada, and the Cascade Mountains of Oregon and Washington.
The trachea divides at the carina to form two bronchi.
the bisector
It is the midpoint
The first of two parts of the congress is the house. The second part of congress is the senate.
Jack divides his groups into two.
The diameter of a circle divides it into two halves
rockies and cascadas
Lake Michigan divides Michigan into two parts
The septum divides the left from the right side of the heart. There are actually two: one between the atria and one between the ventricles.
NO
continental divide
Its circumference divides a sphere into hemispheres.