Your answer is 4 protons 4 electrons and 5 neutrons
Human bone does not contain oxygen
As they contain, green pigement they can perform "Photosynthesis" and obtains energy from that process
Hope this helps!
Answer: Because water has a high specific heat capacity due to the hydrogen bonding within the H₂O molecules ; so it takes a great deal of energy, or heat, to break these bonds— or to form them.
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b,f,h are already balanced