ambiguousThe results of the clinical trial were _____ , showing no clear advantage of one treatment over the other.The results of the clinical trial were ambiguous, showing no clear advantage of one treatment over the other.NoteThe results of the clinical trial were ambiguous, showing no clear advantage of one treatment over the other.Elon.io is an online learning platformWe have an entire course teaching TOEFL Academic Vocabulary grammar and vocabulary.Start learning TOEFL Academic Vocabulary now