Flashbulb memories are believed to be and memories of a significant event. vivid . . . detailed
vague . . . accurate
inaccurate . . . detailed
detailed . . . vague

Correct answer is vivid . . . detailed .

Explanation:

Flashbulb memory is a term used since 1977 and is mostly referring to some individual, autobiographical memory, a people are usually trying to preserve in their memory some events vividly, and with details.

All other options are wrong as are not fulfilling the definition of flashbulb memory.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.