: The first officer on the scene assesses whether a crime occurred. They prioritize medical help and must keep witnesses or suspects apart to prevent their stories from becoming "distorted" through conversation.
Explanation: The passage notes that "This technology allows investigators to create an exact digital, three-dimensional replica of the scene." Answer: Identifies latent prints. Investigating A Crime Scene Ielts Reading Answers
| | Meaning | Example from the Text | | :--- | :--- | :--- | | Assess (v) | to evaluate or judge | "the police officer's first job is to carry out an initial assessment of the scene" | | Eyewitness (n) | a person who has seen an event and can report it | "Any other people present at the scene must be kept apart, as they may be eyewitnesses" | | Perceive (v) | to become aware of through the senses | "A person's perception of what happened can get distorted" | | Distort (v) | to twist or misrepresent | (see above) | | Preserve (v) | to maintain in its original state | "Preserving the scene" (section heading) | | Contaminate (v) | to make impure by contact | "the SOCO's skin cells, hair, fibres, fingerprints or shoeprints could be added to the crime scene" | | Deteriorate (v) | to become worse over time | "Some biological and chemical evidence may quickly deteriorate" | | Fragile (adj) | easily broken or damaged | "Other evidence may be very fragile, and might be destroyed" | | Trace Evidence (n) | very small amounts of evidence, e.g., fibres, hair, glass fragments | "This is called trace evidence" | | Systematic (adj) | done according to a fixed plan or system | "the team's search is thorough and systematic" | : The first officer on the scene assesses
The passage states that a person's perception can get "distorted during conversation," so they are kept apart to maintain the integrity of their individual accounts. | | Meaning | Example from the Text
Securing the scene, documentation (photography/mapping), and evidence collection.
Paragraph C explains that the diagram plots evidence locations "relative to fixed points in the room, such as walls or doors." 9. biological