Enhanced oxygen evolution activity in NiFe layered double hydroxides via Ce doping and oxygen vacancy engineering

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SAT (short for "satisfiability") is a logic problem that given a boolean formula, it asks whether the boolean formula has an assignment that makes the problem true. An example boolean formula is:

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Her husband Jonathan believes there is a "cultural" problem within maternity services that midwives believe they know better as they are the professionals. In actual fact, he said, "the only one that truly knows what's going on in that individual's body is the mother".