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Soren Soren
wrote...
Posts: 4016
9 years ago
The risk of bearing a baby with Down syndrome rises dramatically with
A)   paternal age.
B)   maternal age.
C)   maternal smoking.
D)   paternal radiation exposure.
Textbook 
Child Development

Child Development


Edition: 9th
Author:
Read 258 times
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Answer verified by a subject expert
SuperionSuperion
wrote...
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Posts: 2010
9 years ago
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Soren Author
wrote...
8 years ago
It makes sense now. Thanks a thousand times over
wrote...
8 years ago
Mark as solved, don't forget Slight Smile
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