Answer:
X = 240x^2y+1680x^2-810xy-5670x-465y-3255
Y = y(6x+3)(8x-31)(5y+35)
Explanation:
Answer: The effect of such physical attributes, such as landforms, ecosystems, and natural vegetation, is pointed out by experts. You are likely to establish a special community that adapts to living at a high altitude if you live in the mountains.
Explanation:
The answer, I believe, is, B.
Answer:
Most definitely slowed down the pace of the war tremendously.
Explanation:
The nature of trench warfare made it almost impossible for either army to overtake the other. Attacking infantry was slowed down by the barbed wire and bombed-out terrain of No Man's Land, making the element of surprise unlikely. Later in the war, the Allies did succeed in breaking through German lines using the newly-invented tank.
