Unit 2

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Across
  1. 3. .studies the properties of numbers and their relationships with each other.
  2. 5. .set of knowledge, instruments and technical methods used in a professional sector.
  3. 7. .imagine or recreate a fictitious or real image.
  4. 9. .science that studies the development of events in the life of man from its origins to the present day.
Down
  1. 1. .remember a good or bad event.
  2. 2. .science that studies the Earth in relation to its natural features or linked to the people who inhabit it.
  3. 4. .Memory triggered by a conversation or situation.
  4. 6. .the scientific study of the natural processes of living things.
  5. 8. .art of harmoniously combining different sounds in an ordered sequence.