Ridges may undergo a loss.Logical formLearned from2 sentences. Alveolar ridges can be edentulous.Logical formLearned from2 sentences. Ridges may undergo an elongation.Logical formLearned from2 sentences. Ridges can be in a fingerprint.Logical formLearned from2 sentences. Ridges may pertain-to a gap.Logical formLearned from2 sentences. Ridges can be a place.Logical formLearned from2 sentences. Ridges can be on (mountain slopes).Logical formLearned from2 sentences. Ridges can be evident.Logical formLearned from2 sentences. (Ice ridges) can be hazardous to shipping.Logical formLearned from2 sentences. Some eruptions may take place on mid-ocean ridges.Logical formLearned from2 sentences. Values can be for ridges.Logical formLearned from2 sentences. Circulation can be at ridges.Logical formLearned from2 sentences. Sections may pertain-to ridges.Logical formLearned from2 sentences. Activity can be on ridges.Logical formLearned from2 sentences. Ridges can be jumbled.Logical formLearned from2 sentences.