Ridges can be for slicing through a prey.Logical formLearned from2 sentences. Ridges can be constituted-of-or-filled-with high-pressure areas.Logical formLearned from2 sentences. Flanks may merge with ridges.Logical formLearned from2 sentences. Ridges can be with a height.Logical formLearned from2 sentences. Ridges may fall.Logical formLearned from2 sentences. A spacing can be between ridges.Logical formLearned from2 sentences. Ridges may be recorded.Logical formLearned from2 sentences. A population may live on ridges.Logical formLearned from2 sentences. A city may expand on ridges.Logical formLearned from2 sentences. (Cranial ridges) may pertain-to a female.Logical formLearned from2 sentences. Ridges can be patterned.Logical formLearned from2 sentences. A system can be constituted-of-or-filled-with mid-oceanic ridges.Logical formLearned from2 sentences. Ridges may be formed at edges of (lava flows).Logical formLearned from2 sentences. Levees can be ridges.Logical formLearned from2 sentences. Tadpoles may have ridges.Logical formLearned from2 sentences.