Respuesta :
Answer: One reason is that their young and their brain is developing so it may be hard for them to process developing a language. Another reason is that a toddler hasn't had much experience so, its also hard for them to say words especially big words
Answer:
two reasons being that it may contribute to a disorder or be a symptom of a disorder such as , hearing loss, pstchological deprivation or autism. the othe factor could be a related to the mentel development and makeup of that child. This is to give you an idea, and glad to help :3