D, there is a dense,positively charged mass in the center of an atom
I think the best word to describe this sentence would be toot.
Duplicity means deceitful so kinda like double-sided or a liar <span />
<span>Paraphrasing a new article without identifying the source.
</span>Forgetting to use quotes when quoting someone
<span>Noting that Shakespeare was born in England, without including an in text citation or reference list for the source.
</span>
Tough one! I would go with B; anyone can have opinions on anything, so there goes C as an answer. A and D are inherently the same and is the opposite of what debatable means.