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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Longitudinal studies are ______.                           
      a.   inexpensive and quick               c.   costly but quick      
      b.   inexpensive but time consuming      d.   costly and time consuming      
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Smiling Face with Open Mouth
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Answer accepted by topic starter
f_zah1f_zah1
wrote...
Top Poster
Posts: 10774
10 years ago
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