I may be wrong but i read that if the annual nile floods were to low it could cause drought and they would starve.
Tim has used an abstract form of expression in his artwork NARRATIVE form element of artwork in being discussed here.
Answer:
The answer is: A central data hub for a "smart" city.
Explanation:
I got 100% on Gradpoint.
Actually the real answer is the second and first world war pouring money into the us economy for output. If that is not an option it would be the invention of the steam engine and the 1800's locomotive industry.
Answer: A television station airs a speech by a candidate for an elected position.
(Television is a type of media, I hope this helps) :)