Answer:
C. The style or time period of a piece of artwork
Explanation:
It is the answers point of view
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I believe your answer is D
Hope this helps
Tetravalent
We have already seen an example of how a covalent bond can form between two hydrogen atoms producing molecular (H2) as opposed to the atomic form of hydrogen. ... As in all its compounds and its elemental forms, carbon is tetravalent, which means that it always forms four bonds.
1879-1880 did freeze
That’s all I got hope one answer is good