Help please !! >33 it can just be one of them idc idc

Irrigation Methods:

increased crop yields because they were less reliant on water and could also move water to areas that could not produce food due to droughts before. This would prevent famine and increase stability in the region.

Coal and Steel:

Coal could be used to heat homes as well as to create steel. Steel would allow them to build stronger weapons and items made from metal giving them an advantage over other countries and making their goods more durable.

Printing:

Instead of having to write everything by hand they could disperse information easier than before. This is a major means of communication for producing books, posters, and even propaganda to influence the people.

Gunpowder:

Before gunpowder swords and bow and arrows were the main weapons people used on the battlefield. Gunpowder not only could make fireworks but guns as well a significant advantage on the battlefield against enemy factions.

Ships:

With ships they had the ability to traverse rivers and could travel far distances for trade with other countries. They could move goods far distances and would not need to worry about waterways, also helpful to expand the empire as they had better mobility.

Explanation:

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest