The answer is separation or in other terms split. The separation or split likely occur because of the fact that the byzantines rejected the pope's authority, where in they don't agree with his ways or doing things and his authorization. That led the byzantines to be separated where in they no longer want to be involve with the pope and their people.
One reason it was a health threat is it caused teeth to become ground down which would then lead to infections. The same was true with their eyes and lungs, sand would be blown into their eyes or inhaled into their lungs and then could cause infections.
<span>The answer is Peter Berger's concept of debunking. It means to expose the falseness. Peter Berger is a author of Social Construction. Humanity is the main one in the sociology and it place the discipline close to the humanities like literature, history and philosophy etc. Based on humanity the unmasking assumptions are debunking.</span>