Across
- 2. age of the creation of basic tools
- 5. stored energy
- 7. any products that comes from a natural plant or animal
- 9. giving information to people through entertainment
- 11. making a machine more useful
- 12. longer life expectancy
- 15. activated in solar panels
- 17. non-stop production
- 18. saving or using little of a product
- 19. engineering of genes
Down
- 1. the weight of a biological specimen
- 3. removing pieces of a material
- 4. how to solve a problem
- 6. melting metals into a form
- 8. exploitation of biological processes
- 10. the creation of mass amounts of product
- 13. a machine that takes the place of a limb
- 14. what encodes a message
- 16. discovered fermentation