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Home Q & A Board Biology-Related Homework Help Medicine Dentistry
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Valentine11 Valentine11
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6 years ago
Cementum is the hardest substance in the human body, harder than cortical bone. Enamel is composed of fluorapatite.
 
  A) First statement is true, second statement is false.
  B) First statement is false, second statement is true.
  C) Both statements are true.
  D) Both statements are false.
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lsellers6lsellers6
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6 years ago
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Valentine11 Author
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6 years ago
Just got PERFECT on my quiz
Tim0301
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Yesterday
Thanks for your help!!
spaghetti
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2 hours ago
Helped a lot
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