Answer:
a.The guns made it easier for troops to gain ground rapidly and fearlessly by crossing trenches.
Explanation:
The machine gun revolutionized combat endeavors and rapidly drove out countries with their horse-drawn carriages into submission. From its uncovered roots beginnings to the advancement of this notable weapon that is still being used today, it figured out how to practically without any assistance change the result of WWI and along these lines change the craft of war.
Answer:
Less labor and pollution.
Explanation:
<u>Farm mechanization defines as the use of machines in agricultural business.</u> It happened as a consequence of the Industrial revolution.
It has improved farming and agricultural work since broader fields could be covered in <em>less time</em> and <em>workforce</em>. However it is not environment-friendly since a great deal of the <u>machines pollute</u>. As a result, these improvements also <u>leave agricultural workers without jobs.</u>