If you think she only did it for the money, you haven't even 'scratched the surface'. [=there are many other factors, reasons, etc., involved]
Despite the 'surface' differences between the two candidates, they are very similar in most ways.
The tension between them is beginning to 'rise to the surface'. [=it is becoming easy to see]
(..) While the angular orbital socket suggests Caucasian, Mm-hmm. and the advancing stages of definition on the dorsal margins of the pubic surfaces suggest an age range of early- to mid-s at time of death. Mmm. Dr. Vaziri, nice (..)2016 TvShow: Bones Title: The Movie in the Making Season: 11 Episode 18