Airways, roadways, railways, and waterways.
The answer to your question is
508
Scribes used hieroglyphics to keep records of food/grain production, legal issues/court rulings, and political rulings of the pharaoh. The scribes helped keep records of the business proceedings of the government.
Yes, this is true!
You should genereally use sources for anything you say if it's not your original idea - this way you can avoid being accused of plagiarism.
One exception is common knowledge - so you don't have to provide sources for example for what a capital of a certain country is.
The type of intelligence that allows you to learn to play your first few notes on a saxophone is called fluid intelligence.
