They hindered Cultural Diffusion because they were like a blockade.
The Appalachian Mountains were this sort of geographic barrier.
The Appalachian Mountains were this sort of geographic barrier.
The Alps provided a geographical barrier that hindered invasions .
mountains
Geographic isolation refers to a barrier, such as a body of water or a mountain range, that physically separates two populations of a species. This isolation can lead to genetic divergence and eventually speciation as the separated populations evolve independently.
Darwins theory of Natural Selection.
The Appalachian mountains.
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The Great Barrier Reef
The Apalachian Mountains
Alopatric speciation. " Other country. "