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cdong cdong
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6 years ago
On the 28th day of embryonic development, the human brain resembles a
 
  a. hollow tube.
  b. shallow plate.
  c. series of ridges.
  d. series of increasingly larger rectangles.
  e. round balloon.
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tommy7234324tommy7234324
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6 years ago
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cdong Author
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6 years ago
Good timing, thanks!
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Yesterday
Thanks
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2 hours ago
Smart ... Thanks!
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