Ridges can be due to movements.Logical formLearned from1 sentences. Pebbles may be derived from ridges of a land.Logical formLearned from1 sentences. Ridges can be unconformable.Logical formLearned from1 sentences. Ridges may pertain-to a land.Logical formLearned from1 sentences. Marshes may be inclosed between land by (sand ridges).Logical formLearned from1 sentences. (Sand ridges) may heap_up by wind.Logical formLearned from1 sentences. Some ridges can be within an aperture of a collar.Logical formLearned from1 sentences. An indication of division may be seen in presence of some ridges.Logical formLearned from1 sentences. Ridges can be constituted-of-or-filled-with loamy soil.Logical formLearned from1 sentences. A whole may be lay_uped in ridges.Logical formLearned from1 sentences. (Granite ridges) may leave in some places.Logical formLearned from1 sentences. Brown hills can be with ridges.Logical formLearned from1 sentences. Anticlinals may stand in series of ridges.Logical formLearned from1 sentences. Ridges can be with valleys.Logical formLearned from1 sentences. Valleys may be inclosed between ridges.Logical formLearned from1 sentences.