As raeann approaches age 50, she probably relies less on comparisons in judging her self-worth and more on comparisons

As Raeann approaches age 50, she probably relies less on social comparisons in judging her self-worth and more on temporal comparisons. The social comparison defines where individual's performance stands in the overall distribution, while the temporal comparison denotes whether performance is improved or deteriorated over time. Children on the other hand use social comparison (SC) for self-appraisal at an earlier age than they do temporal comparison (TC).

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

the density would be a smaller number.