That he wrote backwards ("mirror writing").
Dens are unique to the axis.
Aristides identified Christianity as the unique feature of the Roman Empire.
Its structure
A unique feature is that it has many tall towers with curving sides that taper at the top.
They are unique by being unique.
8=D
No idea! Srry ;
ungas
A unique land feature is the space needle
Their poly symmetric structure
It is red and has two moons
It connects stuff.