Across
- 3. the method of incremental improvement
- 4. determines what traits someone has
- 8. Technology that changes sun's energy to electricity
- 10. Using genetics to alter organisms
- 12. Production in small batches
- 13. The cleansing oil pollution by small organisms
- 16. the systematic search for the source of a problem
- 17. when writing was made
- 18. making a previous invention better
- 20. Working model of a product
Down
- 1. removing pieces of a material
- 2. characterized by the development of towns and cities
- 5. creates highly dangerous waste by-products
- 6. Production using an assembly line
- 7. Liquid material is put into a mold
- 9. Trains that use magnets
- 11. process that changes the shape of something
- 14. putting several parts together
- 15. using biology and organisms for science
- 19. a new idea