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.
Answer:
B). "The Star-Spangled Banner"
Explanation:
The star spangled banner is the title of the National anthem of the United States of America. The anthem was said to have been culled from a lyrics written in 1814 by an amateur poet called Francis Scott Key. His poem was titled 'Defense of Fort M' Henry. The national athem is considered a national symbol both for the citizens and the country as a whole. All countries have a national athem which is meant to be an adopted cultural hymn, song or poem which stands as a symbolizes the hallmark of the nation.
Answer:
Civil rights are an essential component of democracy.
This description would assert that words are mightier than mere images and photos. That newspapers, "C.They focus on the stories of individuals." with a succinct elaboration of thought and feelings of a phenomena
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