Answer:
is there a multiple choice?? or anything
Answer:
an investigator will often use a black light to scan an area for traces of bodily fluids left at the crime scene. if there’s a substance that resembles semen or blood, they will often times apply a spray if it is dry and use a cotton swab to collect it in a vial to test back at the lab for dna evidence.
Explanation:
I believe it is C.) Tasting a solution you think is edible after creating it in the lab.
I could be wrong though.
