encapsulateThe volcanic ash helped to _____ the ancient city, keeping artefacts intact for centuries.The volcanic ash helped to encapsulate the ancient city, keeping artefacts intact for centuries.NoteThe volcanic ash helped to encapsulate the ancient city, keeping artefacts intact for centuries.Elon.io is an online learning platformWe have an entire course teaching TOEFL Academic Vocabulary grammar and vocabulary.Start learning TOEFL Academic Vocabulary now