I think this is a continue the passage thing so, sorry if I’m wrong “ there’s somebody walking behind us. I think we are being followed “
The answers is problem and solution
Answer:
3. complex sounds, such as noises and voices, to pure tones
Explanation:
Newborns and babies are extremely sensitive to sounds like noises and voices, and are able to distinguish sound patterns as well as any sound of any language they are exposed to. Besides, in their first months, babies are able to perceive tempo and rhythm, and they can also identify musical tunes before their first year.
