The Ongoing Energy Revolution

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Across
  1. 2. For what is the wind industry also favorable except the energy?
  2. 4. Which power is an alternative for the problem?
  3. 5. What replaced horse-drawn carriages?
  4. 6. What is solar power more specifically? Solar …
  5. 8. How big is the energy demand that we have to cover?
Down
  1. 1. What is the problem with the wind resources? It is to …
  2. 3. What was the big solution to the increasing demand of energy?
  3. 7. The 20th century was a period of increasing use of … fuels.