Subjects

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Across
  1. 3. The study of the stock market, exchange rates and the consumption of resources by countries
  2. 5. The study of sounds, made by musical instruments or people singing
  3. 7. The study of the countries of the world
  4. 8. The study of matter through time and space
Down
  1. 1. education, Classes in which children do exercise and learn to play sport
  2. 2. The study of the structure of chemical, compounds, atoms and other matter
  3. 4. The study of living organisms
  4. 6. The study of numbers