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goji.go goji.go
wrote...
Posts: 5977
9 years ago
Experiments in sociology face difficulties, including _____________.
a.   lack of control
b.   prohibitive cost
c.   untrained observers
d.   failure of experimental variable
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3 Replies
Diesel
Replies
Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
Top Poster
Posts: 21610
9 years ago
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Mastering in Nutritional Biology
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goji.go Author
wrote...
9 years ago
Correct, thank you for helping me with my homework.
Diesel
wrote...
3 years ago
thank you
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