Why was the battle of Lexington and Concord known as "The shot heard 'round the world"?

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; no longer than a reasonable period of time;

answer; empathy;

answer; english speaking;