Use the illustration to answer the question. The diagram represents the travel time for several famous journeys.
In 2–3 sentences, identify the geographic concept illustrated by this
comparison, and explain its importance to understanding diffusion.
In 2–3 sentences, describe the importance of hearths in the journeys
represented here.
In 2–3 sentences, describe the importance of hearths in other instances of
diffusion.
BI U
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