It is made entirely of carbon and it is the hardest natural substance on Earth.
There are many unique features of the Blackberry keyboard. Some of the unique features of the Blackberry keyboard would be the ergonomic design of the keys.
Some unique features for a piece of coral is it being dry, lifeless and unstable.
what are some unique features in a wetland
its blue
i do know
?
Unique features are things that you do not see anywhere else. Some examples of unique features are, parts of a face, a birthmark, or something on art work.
Sarah Palin.
Its name
it flows delicately
iron and lumber [timber]
they are perfect for battles