Because your Teeth are composed of calcium, phosphorus, and other minerals. ... But bones are still not as strong as teeth. The hardest part of the human body ,teeth mostly consist of a calcified tissue called dentine. The tooth's dentine tissue is covered in enamel, that hard, shiny layer that you brush.
The answer will be 17.9 grams
The answer is C because it says describe the final sugar and C is unsaturated and in the problem it says as much as sugar will dissovle .
The cubes have only the same volume, so the answer is c.
For the first one.. the Reactant side is Zn+2HCl produces Zncl2 and H2... and it is balanced too