Answer:
From early times the Greeks lived in independent communities isolated from one another by the landscape. ... The mountains prevented large-scale farming and impelled the Greeks to look beyond their borders to new lands where fertile soil was more abundant.
Explanation:
Boundaries : Political maps are desighed to show boundaries for states, countries and counties.
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The observation of surrounding/ test subjects
Hunting and gathering.
Nomadic people made weaponry to hunt and fish as the traveled to feed their community. They also gathered or collected wild edible plants and vegetation such as berries to eat. Hunting and gathering was the primary food source before humans learned to farm.