Irrigation systems gave them water and controlled the floods of the rivers. without the irrigation systems the floods would have been detrimental to their societies. they collected water which they could use for farming and for the first time, there was a surplus of crops. the crops gave them food and also things to trade which helped their economy.
I believe the answer is B. Common sense was basically a 50-page pamphlet of why you should support America becoming an independent country, and for that to work Thomas had to write the King as a tyrannical power. In the DOI it states that King George III's and his power is tyrannical.
Hope this helps!
One action that Napoleon refused to take was to be the commander of the Paris garrison. He declined the offer made by Robespierre because he thinks that a something dangerous will happen if he accepts it. Instead, he went to Genoa for a secret mission.
I need the answer as well
