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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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studentstudent studentstudent
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3 years ago
During the first few weeks of life, hearing is believed to be muffled because of:

▸ excess fluid and tissue in the middle ear

▸ an underdeveloped ear drum

▸ a lack of cartilage in the inner ear

▸ a lack of cartilage in the outer ear
Textbook 
Understanding Human Development

Understanding Human Development


Edition: 3rd
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dunkthedooddunkthedood
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3 years ago
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