Answer:
to provide water for crops
Explanation:
The reason why Ancient Egypt developed irrigation systems was so that they would provide water for crops.
Ancient Egypt was civilized and more advanced than mose other civilization and they developed irrigation so that they could water their plants.
Answer:
The Cold War was important because it split the world into two rival sides that came into conflict with each other in a number of places around the world. This conflict has left us with, among other things, a huge aresenal of nuclear weapons, particularly in the US and in Russia.
In this story, the author is making the point that humans and animals are far more similar in many ways than people tend to think, specifically when it comes to forming relationships.
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Life, liberty and ownership of property
Explanation: they inspired him to write the line about life,liberty, and the pursuit of happiness