Answer:
Old Kingdom → Advanced irrigation system and construction of the pyramids
Middle Kingdom → Increased trade and great prosperity
New Kingdom → Advanced weaponry and territorial expansion
Explanation:
During the "Old Kingdom", which spanned from 2575 BC to 2150 BC, Egypt had a central government which was strong and it was during which was witnessed the building of many pyramids
The "Middle Kingdom" due to the growth in the economy and stability in governance, was known as the Golden Age where trade flourished and there was prosperity
The "New Kingdom" is known as the period when the Egyptian Empire expanded by launching expeditions with the aid of advanced weaponry such as archers with composite bows.