Energy

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Across
  1. 1. A gas present in water
  2. 4. This is now the cheapest form of energy
  3. 6. The process of interaction and integration among people, companies and governments worldwide
  4. 7. These fuels include oil and coal
Down
  1. 1. Electricity from running water
  2. 2. Something that is spun around to make electricity
  3. 3. This kind of change is resulting in unusual weather patterns
  4. 4. S _ _ _ _ _ use plastics are amongst the worst pollutants
  5. 5. Warming caused by carbon emissions
  6. 6. This kind of energy is produced in a clean way