Across
- 2. an interval of time within the ice age that is marked by colder temperature and glacier advances.
- 3. study of the flow of matter primarily in the liquid state under conditions.
- 4. study of ancient magnetic fields.
- 6. largest layer of the earth.
- 7. circulating current.
- 9. outer solid part of the planet including earth's crust.
- 10. can be found in the deepest region of the planet.
- 11. This theory was proposed by Arthur Holmes in 1929.
- 12. is regarded as the most important theory ever developed in the field of geology.
- 13. study of the climatic conditions of past geologic ages.
- 15. heat can be transferred from one place to another through a process.
Down
- 1. period characterized by warmer climates within the ice age.
- 5. He attributed the supercontinent breakup during the time of Noah.
- 8. highly viscous layer which lies between the crust and the lower mantle.
- 14. outermost layer of the earth.