Across
- 2. a constant measurement or variable
- 6. producing or emitting light
- 8. the science dealing with the atmosphere and its phenomena, including weather and climate
- 9. the science dealing with the areal differentiation of the earth's surface,
- 10. to cause to indicate the same time, as one timepiece with another
Down
- 1. relating to measurements in geometry or to the principles of geometry.
- 3. the time order in which past events occur.
- 4. a photographic reproduction of a document, print, or the like.
- 5. living in symbiosis, or having an interdependent relationship
- 7. the study of existing between organisms and their environment