Police officers and construction workers are at an increased risk of being struck by drunk drivers because they

work near traffic

Explanation:

Specially because do not necessarily work at a commercial time, which makes it even more likely for them to be present at an area of risk when it is more common to find more drunk drivers, therefore, greater are the chances of being hit by someone acting in a dangerous way.

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.

those sounds of the natural world are bioacoustics, and they're more than a false-color spectrogram of data from the musiamunat conservation area.