Which process would most likely increase the dissolved oxygen level in a freshwater lakea. algae bloomb. lake turnoverc. photosynthesisd. respiration

answer; /// i believe the correct answer is (when one group has an extremely high score at pretest;

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.