Your answer is a, b and c
They settled around the Mediterranean and Black sea, which helped spread culture.
The answer is<u> "mesosystem".</u>
The mesosystem is a segment of the ecological systems theory created by Urie Bronfenbrenner in the 1970s. It recommends that children don't grow just by impact from their nearby familial condition - encompassing situations are persuasive on the improvement of the tyke also.
The mesosystem influences children specifically and are collaborations between two microsystems. Mesosystems can be enduring, (for example, their family's contribution in their neighboorhood consistently) or a one time just occasion (like a parent overseeing a school dance).
Having established its capital at Damascus, they then spread westwards down the Levant and across the North African coast until they crossed over into Spain in 711. In the East they got as far as the Indus Valley and border with China
Ty's mother has an Permissive type of parenting style.