Question

odontology in the court room
along with dna found at the site of the bite, is very compelling evidence
has been used for two centuries
has never really been a reliable source of forensic identification
has never been helpful

Explanation:

Odontology (the study of teeth) along with bite - site DNA can be strong forensic evidence in court. It has not been used for two centuries, is a reliable forensic identification source in many cases, and has been helpful.

Answer:

along with DNA found at the site of the bite, is very compelling evidence