Which of the following accurately describes the theme of movement?

a.
the geographic study of transportation systems over time

b.
the flow of people, goods, and ideas from one place to another

c.
the flow of rivers from mountains into lakes and oceans

d.
the economics of imports and exports in history

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”

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