Which poisons cause death by suffocation?
What does LD75 mean?

Why are children more susceptible to lead poisoning than adults?

What are the 3 types of fingerprint ridge patterns?

Which source might a non drug user come into contact with that would leave cocaine, heroin, and/or morphine on their fingers?

Briefly explain why transfer of substances from banknotes/other individuals is not a large concern for fingerprint drug testing.
The transfer of trace evidence (oils, hairs, substances, etc.) between 2 entities in contact with each other demonstrates which forensic principle?