Trees can be on ridges.Logical formLearned from2 sentences. Ridges may pertain-to a density.Logical formLearned from2 sentences. Ridges may be separated by depressions.Logical formLearned from2 sentences. Ridges can be submerged.Logical formLearned from2 sentences. A formation of leads can be similar to mid-ocean ridges.Logical formLearned from2 sentences. Ridges may manifest thickness.Logical formLearned from2 sentences. Ridges can be parallel to a (wind direction).Logical formLearned from2 sentences. A crust can be at ridges.Logical formLearned from2 sentences. Crust may be formed at ridges.Logical formLearned from2 sentences. Segments can be at ridges.Logical formLearned from2 sentences. Ridges may be formed by eruption of andesite.Logical formLearned from2 sentences. Ridges may be alined.Logical formLearned from2 sentences. An (ocean crust) can be at (ocean ridges).Logical formLearned from2 sentences. Major ridges may be separated.Logical formLearned from2 sentences. (Basement topography) may consist of ridges.Logical formLearned from2 sentences.