Final answer:
Sod was harvested from wet/lowland areas or seaside marshes in prior centuries because those areas tended to be wetland areas that were saturated with water or covered by water for at least one season of the year and had plants that could grow in water-logged soil.
Step-by-step explanation:
In prior centuries, sod was usually harvested from wet/lowland areas or seaside marshes, and on acidic, sandy or silty soils because those areas tended to be wetland areas that were saturated with water or covered by water for at least one season of the year and had plants that could grow in water-logged soil.