The US was the most productive country in the world. It produced many things and needed to sell them.
Because History has many secrets and everyday historians are finding out more about history than we could have ever imagined. plus history is always changing so there is always gonna be something new thatsomeone could learn from history
Calendar making.
Both used the sun to track the movement of the seasons and time very accurately with intricately made solar calendars using markings made on temple walls.
Answer:
pharaohs
Explanation:
pyramides are giant tombs for pharaohs
