Respuesta :

Confirming their DNA matches the suspects hair by taking it to a forensic scientist and checking both to see if they are matched

Answer:

DNA Testing

Explanation:

Investigators are considering using hair evidence at an upcoming trial. What is TRUE about using two pieces of hair evidence in a criminal trial? The only way to prove a match of two distinct samples is to use DNA testing. Using hair evidence is the easiest way to determine if a suspect was at a crime scene.