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SPELLING ANSWERS:
1. Geologist
2. Geology/ Structural Geology
3. Barometer
4. Geometry

5. (Not a specific question, so a list of possible answers) Tachometer for engine speed, Speedometer for travelling speed, Accelerometer for measuring acceleration and deceleration, Radar for determining vehicle speed, Anemometers for wind speed

6. Biographer
7. Geology
8. Geologist / structural geologist
9. Photographic printing