Dr. Camelerri wants to know how children of different ages feel about their siblings but has only a short time to complete his study. Dr. Camelerri should use a research design

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.

to stay where they were until m sent for