A is the correct answer.
The Constitution's creation of separation of powers keep power from being held exclusively by one branch of government.
The end result is that each branch is responsible for different matters and is dependent on and responsible to other branches for what they do.
C: america, japan, and mexico
They helped the wounded men/ soldiers
Here is the answer to the question given. The areas of life that were improved by the Sumerian inventions are the following: <span>Transportation, agriculture, art, trade, science, medicine, and the military were all improved. Hope this is the answer that you are looking for. </span>
