Bones are made up of Calcium Phosphate given by the chemical formula, 
. When bones are kept in Hydrochloric acid, given by the chemical formula, HCl, they become soft because the calcium compound present in the bones changes its form. The following double displacement reaction takes place when the bones are kept in HCl,
---> 
Calcium chloride is water soluble, and gets washed away. This makes the bone thin and soft.
Answer:320 we are not over run because first of all the earth is huge and rabbits die to
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Neutrons
The atomic mass is the weight of the protons and neutrons in the nucleus.
Answer:
we would die plants give us oxgen fruits and vegtebales . trees for example we need wood and there leaf to make doors and paper
Explanation:
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Explanation:
