what separated ancient china from the rest of the world is the natural barriers like the deserts and mountains , oceans .
The Outer Banks (barrier islands) begin on the southeast corner of Virgina Beach, to the east is the Atlantic ocean.
The delta is located in southeast Louisiana, southeast of New Orleans, with offshore barrier islands that extend south of the state of Mississippi in the Gulf of Mexico.
Old
Roky mountains
The Sahara provided a barrier to invading armies. It offered the Egyptians protection.
The Barrier Statue of the Abyss is significant in the context of ancient civilizations because it represents a physical and symbolic boundary between the mortal world and the underworld. In many ancient cultures, such as Egyptian and Mesopotamian, the concept of barriers or gates separating the living from the dead was important in religious beliefs and rituals. The statue serves as a guardian and protector, ensuring that the realms remain separate and maintaining order in the spiritual realm.
The Isthmus and Panama Canal.
a physical barrier is something that stops u from emigrating 4 example large bodies of water etc.
physical
The Outer Banks (barrier islands) begin on the southeast corner of Virgina Beach, to the east is the Atlantic ocean.
BARRIER - a blocking or physical interposition (e.g. "moisture barrier""Great Barrier Reef")
An intact epidermis constitutes a physical barrier.
a monster
There are many types of barriers of communication for example; language barrier, physical barrier, emotional barrier, listening barrier, cultural barrier, gender barrier etc
Filtration.
NO
it is a chemical barrier because it produces tears that are chemicals. also- for your information, skin is a physical barrier along with the nose and mucus and cilia. sebum and stomach acid are chemical. :D