Matching each term with the most appropriate definition, we have;
A) Bogs: Wet, muddy wetland with very soft ground and varying salinity .
B) Estuary: A wetland at the mouth of a river with varying water levels and salinity .
C) Delta: A triangular track of sediment deposited at the mouth of a river.
D) Swamp: A forested wetland with varying salinity.
A wetland can be defined as an area of very wet, muddy land covered (saturated) by water with wild plants growing on it. Thus, a wetland is an aquatic ecosystem that is saturated with water such as groundwater.
Basically, the characteristics of a wetland are determined by the following factors:
I. Salinity of the water.
II. The animals and plants living in the wetland.
III. Soil type.
Furthermore, there are different types of wetland and these include:
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