The sum of interior angles of a regular polygon is 360—
So add up the angles given and subtract that number from 360—
Answer: 136
<span>The Union’s control of the Mississippi River hurt the Confederacy’s ability to supply its troops. The correct option among all the options that are given in the question is the first option or option "A". The other choices can be easily neglected. i hope that this is the answer that has actually come to your great help.</span>
The Han, Roman and Gupta empires all fell do to invasion. A strong, loyal army is necessary to protect the empire from invasion. All of these empires were first weakened by a succession weak governments. The trust and faith in the government was eroded over time. Internal strife by the people because of declining abilities of the government to govern weaken the state. The government should try to prevent internal rebellions by maintaining good governance over the people.
I think the answer is A, but im not 100% positive
please dont be angry if its wrong.
I hope this helps you! :D
It’s D. It created the first system of irrigation
hope this helps!!