Answer:
The machine gun, had been so refined that they changed the nature of warfare. Tanks and airplanes had a big impact on mechanized warfare, or warfare that relies on machines powered by gasoline and diesel engines.
Explanation:
Greatly contributed to economic and cultural development of the Americas.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be that they are all located by bodies of water, which was essential during this time for farming and production.</span></span>
<span>The Battles of Lexington and Concord were the firstmilitary engagements of the American Revolutionary War. The battles were fought on April 19, 1775 in Middlesex County, Province of Massachusetts Bay, within the towns of Lexington, Concord, Lincoln, Menotomy (present-day Arlington), and Cambridge.</span>
