Which products do you think required scientific knowledge to develop?

Hello, I would like to say over the counter medications.   Hope this helped

flashlight, cell phone, hair dryer, eyeglasses, microwave, household cleaner.

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.