After an explosive device has been detonated, how can the agent used be identified?

QUESTION 1

1. What considerations should a threat assessment take into account when dealing with a possible chemical, biological, radioactive, nuclear, or explosive attack?

   Your response should be at least 200 words in length.— 

50 points  

QUESTION 2

1. After an explosive device has been detonated, how can the agent used be identified?

   Your response should be at least 200 words in length.