Ridges can be ice-free.Logical formLearned from2 sentences. Ridges can be pinkish.Logical formLearned from2 sentences. Ridges can be tied.Logical formLearned from2 sentences. Contrast can be to ridges.Logical formLearned from2 sentences. (Beach ridges) can be uplifted.Logical formLearned from2 sentences. Ridges may flank a valley.Logical formLearned from2 sentences. Ridges may overlook a road.Logical formLearned from2 sentences. Paths may pertain-to ridges.Logical formLearned from2 sentences. A floor of a crater may be covered with a number of ridges.Logical formLearned from2 sentences. Supraorbital ridges can be prominent.Logical formLearned from2 sentences. Ridges may undergo a development.Logical formLearned from2 sentences. Channels may start at a top of ridges.Logical formLearned from2 sentences. Ridges can be enlarged.Logical formLearned from2 sentences. Some ridges may run in a direction.Logical formLearned from2 sentences. (Masseteric ridges) may join into a crest.Logical formLearned from2 sentences.