When at its widest, it is prohibition of marriage between all persons recognised as being of the same blood, because of their common blood ——whether they form one community, or part only of a community, or parts of several communities ;
Theimageshows the extent, orgeographicarea, of theozone hole at itswideston September12, 2011, whenit stretched 10.05 million squaremiles (26.03 million squarekilometers).