a is the answer (at least that's what i believe)
There are several states that flourished as a result of trade between the Sahel across the Sarah with north African crab traders and the Levant world. these city states included Timbuktu that had the earliest form of university in the world , GAO,<span>Djene. The city states often levied trade and were located along the trade routes.</span>
Answer:
Under the State Constitution, every bill must be read three times before it may be passed. The courts have held, however, that this requirement can be satisfied by reading the bill's title. Upon introduction, the bill's title is read a first and second time in the Senate and is read once in the House.
Explanation: