Answer:
Over time, erosion has created salt domes that rise above the surface.
Freshwater tributaries run together to create a fertile delta for raising livestock.
Various grasses and mangrove trees thrive in the brackish water in this region.
Step-by-step explanation:
Marsh lands are defined as a region where water covers the land all most all the part of the region. It is wetland eco-system. This place is inundated with water for a long time.
The region is covered with tall grasses and other mangroves that thrives in the water. Long stemmed vegetation are adapted to this region. Sometimes, some fresh water tributaries run through the marsh land and create a fertile land for raising livestock. And sometimes, erosions also created salt domes which gives rise to the high surfaces above the ground.