Recent studies have helped to _______ the mystery of how Native American populations migrated across the continents.Đoạn văn1/30Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions. Recent studies have helped to _______ the mystery of how Native American populations migrated across the continents. set light to throw light on throw the book at set eyes onGiải thíchB. throw light on