Fields of study or work

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Across
  1. 3. the activity of buying, selling, or providing services to make money.
  2. 5. the science of treating sick or injured people.
  3. 6. the design and building of houses, offices, and other structures.
  4. 7. the study of the human mind and behavior.
Down
  1. 1. the study of numbers, shapes, and patterns.
  2. 2. Technology (IT) the use of computers to store, send, and manage information.
  3. 4. the use of science and math to design and build machines, roads, and buildings.