what factors contributed to the rise of various islamic states in afro-eurasia and in what ways did they demonstrate continuity, innovation, and the ability to govern the diverse societies in their areas of control?

The color contrast between the open ocean and the lagoon between the spit and the mainland. the greater concentration of suspended sediments in the lagoon gives the waters a more turbid appearance. the source of sediment in the lagoon is (are) [(rivers and streams from the mainland) (wind-borne sediment from the spit) (ocean waves washing over the spit) (all of these contribute)].