Corruption is the effect or act of corrupting someone or something by obtaining advantage over others by means deemed illegal or unlawful. Etymologically, the term "corruption" came from the Latin corrupus, which means "the act of breaking the pieces," that is, breaking down and spoiling something. Normally corrupt people do things that affect in a bad way normal people, but in the most ways they are not even discovered.
C. They summarize conclusions about primary sources would be the best option, because these sources differ from primary sources in that they are not first-hand accounts.
Is lost over time when there is no attempt to retain it.
Answer: i say (A) is the answer because Relative Chronology: A chronology that determines the age of a feature or event relative to the age of other features or events (for example, younger than or older than).