zjg7katguinez
Answered

What must happen for historians to consider a particular time in a civilzation a classical period?
a.rulers must govern according to religious or philosophical teachings
b.a written language must develop and be used by the population.
c.someone must unite the entire area of the civilization into an empire.
d.the civilization must make extraordinary achievements in areas such as art and science



Answer :

metchelle
The correct answer of the given question above would be option D. The thing that must happen for historians to consider a particular time in a civilization as a classical period is that, the civilization must make extraordinary achievements in areas such as art and science. 
yourpancakelover

Answer: D. The civilization must make extraordinary achievements in areas such as art and science