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Title: Benjamin has noticed that his voice is starting to crack and that it changes from a high-pitched ... Post by: elecfuture on Dec 10, 2017 Benjamin has noticed that his voice is starting to crack and that it changes from a high-pitched soprano to a lower tone with little warning. If Benjamin is typical of most boys, how old is he?
A) Between age 10 and 11 B) Between age 11 and 13 C) Between age 14 and 15 D) Between age 16 and 18 Title: Re: Benjamin has noticed that his voice is starting to crack and that it changes from a high-pitched ... Post by: ulrich_52 on Dec 10, 2017 Content hidden
Title: Re: Benjamin has noticed that his voice is starting to crack and that it changes from a high-pitched ... Post by: elecfuture on Sep 3, 2018 Outstanding job!!!
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