SpinelSun Active member Aug 17, 2024 #1 The Black Sea has a unique feature where its deeper layers are anoxic, meaning they lack oxygen. This results in the preservation of ancient shipwrecks and artifacts because the absence of oxygen prevents decay.
The Black Sea has a unique feature where its deeper layers are anoxic, meaning they lack oxygen. This results in the preservation of ancient shipwrecks and artifacts because the absence of oxygen prevents decay.
This results in the preservation of ancient shipwrecks and artifacts because the absence of oxygen prevents decay. 
