What is the primary source of the carbon dioxide in metamorphic fluids?
A)atmospheric carbon
B)carbon dioxide released from Earth's core
C)sedimentary carbonates
D)weathered cement and other man-made materials

Question

Quizplus · Accepted Answer

The primary source of carbon dioxide in metamorphic fluids is sedimentary carbonates. These carbonates, when subjected to high temperatures and pressures during the metamorphic process, release carbon dioxide.

What Is the Primary Source of the Carbon Dioxide in Metamorphic