Cover of the textbook Wider World 3 - Student's Book

The key answer of exercise 3

The key to exercise solutions in chapter CLIL 5 for the textbook Wider World 3 - Student's Book with authors Carolyn Barraclough and Suzanne Gaynor from Pearson Education

Question

Read the article again. Answer the questions.

Answer

  1. A scientist who carries out experiments on evidence from a crime scene to try to identify the criminal.
  2. in a (police) laboratory
  3. who blood, fingerprints and other evidence belonged to and how and when people died
  4. The lines and circles on the tips of our fingers. Scientists use special powder to copy them and then compare them with records of fingerprints to find out who left them.
  5. Where the killer was standing, how fast the blood was travelling, sometimes even the shape of the killer.
  6. It is like a genetic fingerprint. It is found in things such as blood, hair, teeth, bone and saliva.