egyptforrest7853 egyptforrest7853

21-10-2017
Chemistry

contestada

Sixty-five percent of the mass of bone is a compound called hydroxyapatite. sixty-five percent of the mass of bone is a compound called hydroxyapatite.
a. True
b. False

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odgodfrey11 odgodfrey11

21-10-2017

True. Its simple how i remeberd was the bone has 650,000 cells and the bone has 65% hydroxyapatite

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