Explanation:
I think they used the scientific method if this is wrong I'm very sorry I apologize I hope this helps :-)
The answer is creation of written languages
A. 33% because 4026 divided by 1342 gives you 3 then you get 100 and divide it by 3 which gives you 33.3 or also known as 33%. You divide by 100 because it represents the 100 percentage
B) A bombing in Berlin, Germany.
Hope that helps, Good luck! (:
After a long period of civilization, Ancient Egypt fell to the Persians after they invaded the place in 343 B.C. That was basically the end of the civilization altogether. When you hear about the Egyptians still existing after that time period, it means that the area is taken over by Persians, later Romans, and etc.