Final answer:
The terms Isostasy, Regolith, Fjord, and Batholith match with definitions B, C, A, and D, respectively, according to geological concepts related to plate tectonics and the Earth's dynamic crust.
Step-by-step explanation:
Matching the vocabularies with their correct definitions involves understanding key geological concepts and terms. Here are the correct matches:
- Isostasy is defined as the balance between the downward push of continents and the upward push of mantle, which corresponds with definition B.
- Regolith, which is partially weathered rock, should be matched with definition C.
- A Fjord is a steep-sided glaciated valley partly filled by seawater, matching with definition A.
- Last, a Batholith consists of hardened igneous rock beneath all layers of sedimentary rock, aligning with definition D.
These terms are foundational in the field of geology and the study of plate tectonics, which is central to understanding our planet's dynamic crust, including the formation of various geological features such as mountains, valleys, and basins.