Crossword puzzle :)

4. drift, movement of continents through time
6. , the rigid outer part of the earth containing the crust and the upper mantle
10. the rising or settling of a portion of the Earth's lithosphere
12. boundary, when two or more lithospheric plates collide
13. the animals living in the sediments of the water
14. when one crustal plate descends below the edge of another
15. tectonics, Scientific theory describing how major landforms are created

1. vent, a fissure formed at the seafloor
2. Boundary, places where plates slide past each other
3. the removal of moisture
5. the upper layer of the Earth's mantle
7. distribution in zones or of definite characteristics
8. boundary, two tectonic plates that are moving away from each other
9. narrow depression on the seafloor formed at the boundary of the tectonic plate hello\
11. shelf, A part of a continent that are submerged in shallow water