Some ridges may assist in mixings of food.Logical formLearned from1 sentences. Some ridges can be constituted-of-or-filled-with bedrock.Logical formLearned from1 sentences. Ridges may encircle a segment of a body.Logical formLearned from1 sentences. Ridges may be formed by planes.Logical formLearned from1 sentences. Some low ridges can be constituted-of-or-filled-with sedimentary rock.Logical formLearned from1 sentences. A map may reveal patterns of ridges.Logical formLearned from1 sentences. Magnometers can be across mid-ocean ridges.Logical formLearned from1 sentences. Ridges can be rough.Logical formLearned from1 sentences. Ridges can be alternate with narrow valleys.Logical formLearned from1 sentences. Ridges may be make_uped of a mass of marble.Logical formLearned from1 sentences. Ridges may run parallel to a coast.Logical formLearned from1 sentences. Narrow valleys can be between ridges.Logical formLearned from1 sentences. A depression may be lined with low ridges.Logical formLearned from1 sentences. Ridges may consist of great numbers of figures.Logical formLearned from1 sentences. Objects can be with ridges.Logical formLearned from1 sentences.