Life may undergo variations.Logical formLearned from13 sentences. A variation can be exciting.Logical formLearned from13 sentences. A bag may undergo variations.Logical formLearned from13 sentences. Variations can be on a phenomenon.Logical formLearned from13 sentences. Some variations can be on a (collagen recipe).Logical formLearned from13 sentences. A variation can be on a formula.Logical formLearned from13 sentences. A practice may undergo a variation.Logical formLearned from13 sentences. A variation can be in a time.Logical formLearned from13 sentences. Variations can be factual.Logical formLearned from13 sentences. Work may undergo variations.Logical formLearned from13 sentences. A page may undergo variations.Logical formLearned from13 sentences. Ranges can be constituted-of-or-filled-with variation.Logical formLearned from13 sentences. Variations can be in amplitude.Logical formLearned from13 sentences. Variations can be longitudinal.Logical formLearned from13 sentences. Variations can be visible.Logical formLearned from13 sentences.