Question

you should collect a minimum of ____ controlled soil samples from a crime scene. 3 1 2 5

Explanation:

In forensic soil analysis, it is a standard practice to collect a minimum of 3 controlled soil samples from a crime scene. This helps in ensuring accuracy and reliability of the analysis. One sample might be insufficient due to potential anomalies, and 2 might not provide a comprehensive enough set for proper comparison and analysis. Five is more than the minimum standard.

Answer:

3