Answer: The fact that their brain activity revealed that they recognized the sounds they had heard while asleep indicates that the infants learned the sounds they had heard while asleep.
Brain activity revealed that they recognized the sound while asleep and also the only time the sound was played was when they were nappin. Obviously, the sound was learned while asleep.
At the same time the mother country compelled English merchants to buy tobacco from the American colonies only. These laws were known as Navigation Acts. Their purpose was to regulate the trade of the empire and to enable the mother country to derive a profit from the colonies which had been planted overseas.
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