On the Middle Atlantic shelf, ancestral rivers, former near-shore processes, and modern wind-and wave-generated currents are important factors.
(ancestral rivers, former near-shore processes, and modern wind-and wave-generated currents; are; important factors; L:On the Middle Atlantic shelf)
ancestral rivers, former near-shore processes, and modern wind-and wave-generated currents
are
important factors L:On the Middle Atlantic shelf