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Nabati Nabati
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Posts: 973
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7 years ago
A cross-sectional study investigates people of different ________ at the same point in time.
   a. genders
   b. ages
c. ethnic origins
   d. degrees of intelligence
Textbook 
The Dynamic Child

The Dynamic Child


Edition: 1st
Author:
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HazimeHazime
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Posts: 1006
7 years ago
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Nabati Author
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7 years ago
Thanks
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Smart ... Thanks!
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