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Home Q & A Board Biology-Related Homework Help General Biology
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roltschj roltschj
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6 years ago
The crown of the tooth is covered by _____, the hardest substance in the human body.
 
  a. enamel
 b. calcium
 c. bone
 d. dentin

Question 2

The treatment of advanced cervical cancer offers a(n) ________ chance of survival.
 
  a. 50
 b. 89
 c. 9
 d. 100
 e. 32
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AlexMoreAlexMore
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6 years ago
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roltschj Author
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#2
6 years ago
Thank you for answering correctly!
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