The language barrier is usually the most difficult aspect.
Language primarily, followed by cultural.
the answer for the most common barrier is a square shaped barrier?
It would be difficult to pick between the Great Barrier Reef and Uluru/Ayers Rock.
The atomic radii of most chemical elements are in the range 75-250 pm or 0,075-0,25 nm.
a barrier to entry.
nm
264 nm.
farmington nm
when a person is under immense stress, he may find it difficult to undersatnd the message
A natural part of the earth which is difficult to cross, such as mountain ranges or wide rivers.
The cornea is the most difficult layer of the eye to cut due to its strong and resistant nature. It acts as a protective barrier for the eye and provides structural support. Surgical procedures that involve cutting the cornea require precision and care to avoid complications.