Variations may arise.Logical formLearned from15 sentences. Reasons can be for a variation.Logical formLearned from15 sentences. A genetic variation can be additive.Logical formLearned from15 sentences. A variation can be orbital.Logical formLearned from15 sentences. Variations may show that something-is-the-case.Logical formLearned from15 sentences. Values may undergo a variation.Logical formLearned from15 sentences. Conditions may undergo variations.Logical formLearned from15 sentences. Variations can be in a rotation.Logical formLearned from15 sentences. Variation may mean that something-is-the-case.Logical formLearned from15 sentences. Weather may undergo variations.Logical formLearned from15 sentences. Variations can be in value.Logical formLearned from15 sentences. Relation can be to variations.Logical formLearned from15 sentences. A variation can be in composition.Logical formLearned from15 sentences. Significance may pertain-to a variation.Logical formLearned from15 sentences. An order may undergo a variation.Logical formLearned from15 sentences.