If fossils of a water animal or plant are found in a place then that place used to be covered by water in the past, and fish are a diverse group of animals that live and breathe in water. Given these facts, if fossils of a fish are found in a place then that place used to be covered by what in the past. among the following options:
- oceans
 - wetland
 - rivers
 - water
 - streams
 - trees
 - fog
 - vegetation


 

    water     