Natural This kind of functionality represents a partial functionality on naturals, where the evidence of even (n) may be observed for a precondition. In the Cambridge English Corpus There is absolutely no authentic distinction between the standard initial-order objects of the mathematical discourse - including naturals, sets and so on https://naturalhealthproductsindia.car.blog/2025/08/18/cureayu-pure-effective-vegetarian-ayurvedic-remedies/