What happens regularly to state constitutions that takes longer with the U. S. Constitution? A. People frame copies of them.
B. People share them online.
C. It is read in classrooms each September.
D. It is reviewed and amended.

Ghana, first of the great medieval trading empires of western africa (fl. 7th–13th century). it was situated between the sahara and the headwaters of the sénégal and niger rivers, in an area that now comprises southeastern mauritania and part of mali.

Sector is best defined as (part).