Answer:
i think it's playing sports
Explanation:
Answer:
yes
Explanation:
sorry I am doing a chalenge
<span>More teenagers are carrying guns.I hope this helps.
</span>
Answer:
[Updates on rickets and osteomalacia: mechanism and regulation of bone mineralization]. ... Bone is mineralized when hydroxyapatite crystals derived from calcium ions and inorganic phosphate (Pi) grow along collagen fibrils in the extracellular matrix. Mineralization is initiated by nucleation of those crystals.
Explanation: