Choose TWO of the following essay questions:Explain why arson evidence is packaged in metal cans. Explain the difference between the headspace and vapor concentration techniques in determining if a s

Choose TWO of the following essay questions:

• Explain why arson evidence is packaged in metal cans.
• Explain the difference between the headspace and vapor concentration techniques in determining if a sample contains an accelerant.
• Explain the differences between high and low explosives.
• Discuss the difficulties in investigating an explosion scene.

Please write a short 200 word essay for EACH topic.  Please use APA format, Times New Roman 12 point font, with 1" page margins