Random question?

A water wave that occurs in an ocean is an example of which type of wave?

Random question?

If its food supply in a field decreases, the mouse population in that field will probably

Random question?

Which distance is the smallest for which it is most practical to use the light-year as a unit of measurement?

Random question?
An eagle is a bird that reproduces by laying its eggs in a dry nest. Which animal lays its eggs in a place most similar to the eagle?