A curve can be effective.Logical formLearned from7 sentences. A rotunda may be wrapped with curves of steel.Logical formLearned from7 sentences. Curves can be constituted-of-or-filled-with steel.Logical formLearned from7 sentences. A curve can be on a two-lane road.Logical formLearned from7 sentences. A (power curve) can be strong.Logical formLearned from7 sentences. (Growth curves) can be exponential.Logical formLearned from7 sentences. A suspension may tame a curve.Logical formLearned from7 sentences. A person may run a curve.Logical formLearned from7 sentences. Story may throw columnist a curve.Logical formLearned from7 sentences. A curve can be on a book.Logical formLearned from7 sentences. Curves may pertain-to a model.Logical formLearned from7 sentences. A shape may pertain-to a (growth curve).Logical formLearned from7 sentences. A midpoint may pertain-to a curve.Logical formLearned from7 sentences. Curves can be composite.Logical formLearned from7 sentences. A curve may pertain-to a tail.Logical formLearned from7 sentences.