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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Yummi Yummi
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9 years ago
Mongolism, now known as ___________ syndrome, is a disorder produced by the presence of an extra chromosome on the 21st pair.
a.   Tay-Sachs   c.   sickle-cell anemia
b.   Down   d.   fragile X
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Child Development

Child Development


Edition: 7th
Author:
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LeeWilliamsLeeWilliams
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9 years ago
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Yummi Author
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#2
9 years ago
Perfect timing, my exams in a few days. Thanks for the response.
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#3
9 years ago
The answer for this question wasn't hard to find. Anyway, I'm glad to know I helped
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