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Across
  1. 2. This technology can physically help doctors performing various tasks.
  2. 5. When there is not enough food to eat.
  3. 6. Refers to the farming of aquatic species e.g., seaweed, shellfish.
  4. 7. The energy associated with movement.
  5. 8. Type of energy resources are normally considered sustainable.
  6. 9. To do with the weather which affects food availability.
Down
  1. 1. Using water to power machinery or make electricity.
  2. 3. A substance used to provide immunity against one or several diseases.
  3. 4. The ability to meet the needs of the current population whilst not compromising future generations.