Answer:
they can scan the blood to see who it belongs to then they know that this was either the criminal a witness or the victim
Explanation:
i think this is self explanatory
Answer:
animal which has not been domesticated is o bear is the answer
Answer: molecular size or weight of the agent.
Explanation: The smaller the size, the faster it can diffuse out and the greater the rate of diffusion.
Decrease breathing rate hope it helps
