A.
Explanation:
There are several reasons that Carbon-12 was chosen as the standard for determining the relative mass of other atoms.
- Its abundance on earth
- Carbon-12 is a very stable isotope atom
- Its has the same number of neutrons and protons hence more ideal to use for a precise calculation of <em>amu</em> (atomic mass unit) -
The mass of an atom are based on the ¹/12 mass of Carbon-12.
<span>Discuss a time when you met your childhood hero.
Reflective essays are written in regards to a past event that is being reflected upon in the present, thus the name reflective essay. Each of the other options is incorrect because they are either focused upon research or opinion and not upon experience.</span>
Answer:
5 gemstones
Explanation:
There are 60 gemstones and there are 6 groups to which the gemstones are distributed equally.
So, each group will have
Now, out of the 
groups one group is taken and split into two equal halves so the halved group will have
So, each friend will have 5 gemstones.
His gratefulness, as shown when Crusoe saves his life.
