Effects of energy transfer

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Across
  1. 2. A energy resource made from carbon-rich plant and animal remains
  2. 5. power by the water cycle, so it is a renewable resource
  3. 7. A sedimentary rock formed from the remains of dead plants at the bottom of ancient swamps.
  4. 9. A energy source that cannot be produced, grown, or restored as fast as it's used
  5. 10. converting energy into electrical energy is a complex process with a powerful payoff
Down
  1. 1. A energy source that can be easily replaced by nature
  2. 3. extracted from heat stored within Earth.
  3. 4. it formed from the remains of
  4. 6. is renewable and it doesn't cause any pollution.
  5. 8. renewable energy from the sun can be converted into electrical energy.