Share this article via facebook Share this article via twitter Share this article via messenger Share this with Share this article via email Share this article via flipboard Copy link. How the Gulf Arab greeting has evolved. The video was posted on various social media platforms, including Facebook, where it racked up 69, views from Thursday morning to afternoon. The story has nothing to do with the nose per se. What matters is to see it as a greeting; a random means to acknowledge the presence of someone else. Social biologists prefer to consider this is remnant of our pre-evolutionary animal behavior.
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