Science ELT Project

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Across
  1. 4. ability to be maintained at a certain rate or level
  2. 7. energy radiation from the Sun capable of producing heat, generating electricity
  3. 9. person, company, or country that makes, grows, or supplies goods for sale
  4. 11. ability to do work
  5. 13. presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects
  6. 14. process by which businesses or other organizations develop international influence
  7. 15. person who purchases goods and services for personal use
Down
  1. 1. a substance that is used up ore quickly than it can replace itself
  2. 2. rising of seawater, magma or other liquid
  3. 3. group of people living in the same place or having a particular characteristic in common
  4. 5. process of turning liquid to gas
  5. 6. organism, fungus, or invertebrate that decomposes organic material
  6. 8. process of rocks eroding, melting and cooling into other rocks
  7. 10. rain, sleet, hail, snow
  8. 12. branch of biology that deals with relations of organisms to one another and to their physical surroundings