The answer would be both A and B
The cooperative system is the entities that have a common objective and goals.
<h3>What is a cooperative system?</h3>
This is a system that exists due to the fact that multiple groups have a common goal.
The cooperative system is one that the people share information within themselves in order to achieve a goal that is common to all.
Read more on cooperative systems here: brainly.com/question/8007306
Climate change that caused a severe drought.It is also theorized that the Hittite's cities were destroyed by earthquakes.
They gave soldiers better advantage at defeating the enemy and defending the country.
Examples Include:
Tanks
Guns
Technological advances such as Airplanes
