## Answers

B4 Forensic science

Step 1 Speaking

Which school subject helps you: | Subject
identify DNA | Biology
work out where the bullet came from | Physics
work out where the body was buried | Earth science
identify drugs | Chemistry

(Possible) Answers:
identify which part of the body the hair was from (arms/legs etc.), animal hair – so you would know if animals had been there.
Hair color can help to identify a suspect.
If the hair is human, or from a wig.
Read more at https://www.fbi.gov/

Step 2 Reading

Transcript:

1. evidence
2. Handcuffs
3. analyse
4. Lifting
5. run
6. organic
7. uses
8. different
9. process
10. cosmetic

Extra or different information in the video:
We learn that they are presenting their research at a conference and that their new method can be carried out by a bachelor/masters level student, implying that the current methodology is complex.