That subduction process operates like a “conveyor belt,” recycling and exchanging material and volatile chemicals between the surface of Earth and deep within it, says Ann Bauer, a geochemist at the University of Wisconsin-Madison.
That subduction process operates like a “conveyor belt,” recycling and exchanging material and volatile chemicals between the surface of Earth and deep within it, says Ann Bauer, a geochemist at the University of Wisconsin-Madison.