Children who speak two languages by age 5: a. are less egocentric of their understanding of language b. are more advanced in their theory of mind c. have somewhat slower vocabulary development in one or both languages d. are characterized by all of the above

B. are more advanced in their theory of the mind

Children who are bilingual by the age of 5 have a more advanced mind due to the fact that they could take in and learn that material at such a young age.

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answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

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