glaciera slowly moving mass of ice formed from compacted snow on mountains or near the polesGlaciers around the world are retreating at an unprecedented rate due to rising temperatures.NoteGlaciers around the world are retreating at an unprecedented rate due to rising temperatures.Elon.io is an online learning platformWe have an entire course teaching IELTS Vocabulary — Band 7+ grammar and vocabulary.Start learning IELTS Vocabulary — Band 7+ now