The first answer answer is implicit. It is because infants
have implicit memory where in they do things that they are not aware of, the
second answer is explicit in which it comes between age six to twelve months in
which recalling memories is present with the use of consciousness or the person
being aware of it.
There are two ways of interaction of Mecca with the Bedouin tribes. One was that it was situated on the way which was used for the trade caravans and nomadic tribes protected the trade routes. The other was the religious interactions as Mecca was the house of Kaba the Holy House and the tribes used to worship various gods which were placed inside Kaba, that was a significant factors the Mecca was considered the central point of the area.