You are presented with the question "If fossils of a fish are found in a place then that place used to be covered by what in the past." and the following answer choices: 
- oceans
 - wetland
 - rivers
 - water
 - streams
 - trees
 - fog
 - vegetation

Now knowing that 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, choose the best answer.


 

    water     