What is a wetland?
Question 5 options:

A wetland, as the name suggests, is an area with very wet land. Marshes and swamps are wetlands because they consist of wet, spongy soil.

A wetland, as the name suggests, is an area that was once very wet during per-historic times but is now a desert.

A wetland, as the name suggests, is an area that was once flooded and then froze over so that ground is permanently frozen in ice.

A wetland, as the name suggests, is an area with seasonal rains that dries out in summer.