Answer:
Among the most important inventions were movable type and gunpowder. Moveable type allowed them to produce writing in larger quanaties whle gunpowdeer helped them to defend themselve ibeter.
Explanation:
To secure the US against terrorist attacks
One technology was agricultural in the fertile Nile Valley of flooding then planting and harvesting the fields in a cyclical manner though some of the flooding may have been natural. Also, the Egyptians invented paper or papyrus which gave them a medium for writing and recording data. Also, they used the wheel and the lever and the ramp. Of course the wheel was very important for their transportation ie with chariots for example. The ramps were used for building such as the pyramids.
The Warring States Period (475–221 BC) was a period of
division and conflict in ancient China. After the fairly peaceful and
philosophical Spring and Autumn Period, various states were in conflict before
the Qin state conquered them and reunified China under the Qin Dynasty.