Across
- 2. The study of living things
- 6. capable of being broken down especially into innocuous products by the action of living things
- 9. A photo that is sent though long dissents
- 12. An urgent letter
- 13. Mecheakes a round of seismic waves
- 15. Instrument for determining the pressure of the atmosphere
Down
- 1. Is the processes by which plants use sunlight water and carbon dioxide to create oxygen and energy in the from of suger
- 3. instrument usually in which form that records the dissents a person covers on foot by responding to the body
- 4. relating biology or to life and living processes
- 5. A thing used to look at the stars
- 7. transmit by television
- 8. Copies photo
- 10. picture moving
- 11. An instrument for indicating the speed of a vehicle
- 14. forming an attractive subject photograph