The correct answer is A, amelioration. In linguistics pejoration is a term used to signify how a word's meaning becomes downgraded and goes from having a positive meaning to having a negative meaning. Amelioration is a reverse term, it is a phenomenon where one word over time acquires a more positive meaning, as is the case with prestige, which now has a positive connotation.
Answer:
The tree of liberty must be refreshed from time to time, with the blood of patriots and tyrants.
Explanation:
continued rebellion would be "refreshing the tree of liberty"
D, there is a dense,positively charged mass in the center of an atom
