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Across
  1. 2. Other forms of energy?
  2. 5. Renewable energy, often referred to as …… energy
  3. 6. energy What do you call the energy you take from the sun?
  4. 7. Renewable energy is good for the…
Down
  1. 1. Renewable energies sources are energies sources that are unlimited…
  2. 3. What is the best erneurable energy source in the world?
  3. 4. How many sources are the most popular types of renewable energies?