Answer:
The role of Barbed Wire
, Zig-Zag trenches and a rolling barrage of artillery are given below:
Explanation:
Barbed Wire is done by troops to stop the movement of the enemies in order to make barrier in their movement. Zig-Zag trenches are system of trenches dug by troops to provide a safe place of shelter from firing of enemy. A rolling barrage of artillery is a massed sustained artillery fire aimed along the enemy line. A barrage is done to suppress enemy movement and actions through that line.
<span>C. Both nations believed their way of life was superior and needed to spread to other nations.
is the answer</span>
Swan received a formal education, while Edison did not.
Explanation:
The Tudor dynasty think .
.
The above system of United States Constitution is showing three organs of the state i.e Legislative branch, Executive branch and the Judicial branch.
And below each division, their works are given. Aswecan were that, each of the organ is at same height which shows that they are practicing equal powers and they don't interrupt in each others work.
They practice the system of <u>Checks</u><u> </u><u>and</u><u> </u><u>Balances</u> to ensure that none of the organ is enjoying and grabbing too much.
So, the most appropriate option is:

Checks and balances system.
And, we are done !!
#CarryOnLearning...
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