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.

In 23 sentences identify the geographic concept illustrated by this comparison and explain its importance to understanding diffusion In 23 sentences describe th class=