(Reference points) can be rows of repeating ridges.Logical formLearned from3 sentences. Ends may pertain-to ridges.Logical formLearned from3 sentences. A run can be for ridges.Logical formLearned from3 sentences. Ridges may rise some feet.Logical formLearned from3 sentences. Lines can be constituted-of-or-filled-with ridges.Logical formLearned from3 sentences. Ridges can be foggy.Logical formLearned from3 sentences. Ridges may be built.Logical formLearned from3 sentences. A side may pertain-to ridges.Logical formLearned from3 sentences. Ridges can be to the south.Logical formLearned from3 sentences. Mid-ocean ridges may undergo an interpretation.Logical formLearned from3 sentences. A female may publish an interpretation of mid-ocean ridges.Logical formLearned from3 sentences. An appearance may pertain-to ridges.Logical formLearned from3 sentences. Ridges can be treeless.Logical formLearned from3 sentences. Ridges may undergo an orientation.Logical formLearned from3 sentences. Ridges may pertain-to a bark.Logical formLearned from3 sentences.