What was the most important purpose of the pyramids?

What is an attack against a country called?

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

When recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous years?