Across
- 1. unchanged,protected from decay
- 4. medicine used to destroy growth of bacteria
- 6. disease that causes pain in the joints
- 9. scientist who studies life in the past
- 10. use of science in daily life
Down
- 1. from a time before written records
- 2. 3-D image
- 3. medical procedure using fine needles to puncture the skin to relieve pain
- 5. vessel tube inside the human body that carrys blood
- 7. an animal or plant that lives on or in another living thing
- 8. hugh sheet of slowly moving ice