The Great Pyramid of Giza was built: Most likely by moving the stones with sleds up massive ramps.
During the Middle Kingdom.
To be the biggest structure in the world.
On the orders of Thutmose III.

During the middle ages

Explanation:

i know this because i'm a FAN of ancient egypt!!

Also..Khufu's pyramid, known as the great pyramid of Giza, is the oldest and largest, rising at 481 feet (146 meters). Archeologists say it was the tallest structure in the world for about 3, 800 years. The sphinx is a 73.5-meter (241 ft.)

answer:    

a.

explanation:

answer; /// i believe that they became successful farmers; ///////////////