<span>In that time period civilizations were mostly settling near water indicating fertile soil. All of this should satisfy the needs for food and water in order to survive. Thus, because they were living near water floods represented a great threat, including possible drought.</span>
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.
I believe this is true (parallel to the equator)
Most likey trains and drill power tools
Answer is A: Mongol made up the ruling class of the Yuan Dynasty