A plethora can be constituted-of-or-filled-with ridges.Logical formLearned from2 sentences. Ridges may run across a terrain.Logical formLearned from2 sentences. Ridges may be seen in an image.Logical formLearned from2 sentences. Relief can be on ridges.Logical formLearned from2 sentences. Ridges may be surmounted by groups of gullies.Logical formLearned from2 sentences. Ridges can be constituted-of-or-filled-with origin.Logical formLearned from2 sentences. Sets of ridges of origin may be seen.Logical formLearned from2 sentences. Ridges can be white.Logical formLearned from2 sentences. Palate can be with some ridges.Logical formLearned from2 sentences. Ridges may pertain-to wrinkles.Logical formLearned from2 sentences. (Palatal ridges) can be narrow.Logical formLearned from2 sentences. (Palatal ridges) can be longitudinal.Logical formLearned from2 sentences. A roof of a mouth may have some ridges.Logical formLearned from2 sentences. Ridges of hills can be hard as rock.Logical formLearned from2 sentences. A bank can be constituted-of-or-filled-with ridges.Logical formLearned from2 sentences.