What is the structure that is needed to process a menu selection?

The structure that is needed to process a menu selection is the Decision. A menu is a list of operations that is displayed on the screen. A menu driven program always starts off by displaying a list of operations that a user can select from. Any program that allows the user to select an item from a menu should validate the user's selection. 

The answer is sedimentary

Ifound this on google “according to the findings, a foramen magnum positioned toward the base of the skull is found not only in humans, but in other habitually bipedal mammals as well.” i hope this you for what your looking for