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.
It is B the use of caesura
Answer:
They give more information about the earthquake.
Explanation:
The quoted sentence is used as information from a specialist.
Past tense of see = saw
past tense of wake = woke
past tense of eat = ate
