B u think because it does something for the environment. It REDUCES greenhouse gas but I’m not sure. Hope this was helpful
Answer:
"Heated during metamorphism" is the appropriate response.
Explanation:
- Metamorphism, the mineralogical but rather architectural adaptation of rock formations to biochemical circumstances widely divergent from some of those whereby the rock formations were recently established.
- Improvements caused by atmospheric circumstances, including such compaction, have been considered separate.