The skin
Barrier of death
A Dam
The Atlantic Ocean.
Mountains are the geographic feature that most effectively serve as a natural barrier that limits contact between cultures.
through the digestive system.
The natural barrier that protected Egypt in the south is cataracts.
The natural barrier that protected Egypt in the south is cataracts.
The natural barrier that protected Egypt in the south is cataracts.
The Himalayan mountain range forms a natural barrier between China and Mongolia.
Putting dunes on beaches is a natural barrier against coastal erosion.Having a thick treeline of sturdy trees can serve as a natural barrier against some tsunamis.
A natural trade barrier is something that prevents trade that is not artificially created.
The Great Barrier Reef, off the coast of Queensland, Australia, is completely natural.
The natural barrier between the Iberian Peninsula and France is the Pyrenees mountain range.
its very natural and healthy for a turtle to have salmonella and you cant get rid of it but you can get it but just make sure that you wash your hands after holding them
Desserts aren't natural.
A Dam
The skin