In "Entangled:12 Scenes in a Circle K off the I-40 in New Mexico," the beguiling and philosophically mischievous collaboration between Mona Mansour and Emily Zemba, the American desert becomes less a landscape than a condition of thought"a place where the ordinary laws governing time, consequence, and human attachment appear to have loosened their grip. Set in the fluorescent limbo of a Circle K somewhere in the New …