The search for evidence must be thorough and systematic. While some items like cigarette butts are obvious, others are classified as trace evidence because they are present in very small amounts. Invisible Clues:
: Once the Scene of Crime Officer arrives, they must wear full protective gear—body suits, masks, and overshoes—to ensure they do not leave behind their own DNA, hair, or fingerprints. Recording Evidence Investigating A Crime Scene Ielts Reading Answers
Securing the crime scene.
If you are preparing for the IELTS Reading test, you have likely encountered passages about forensic science. One classic topic is These passages are popular because they combine technical vocabulary (forensic terminology) with a logical, procedural structure (step-by-step investigation). The search for evidence must be thorough and systematic