One of them is that is has a Greenhouse effect on it.
no
The characteristics of Mercury and Venus and very hot.
That would be an atom. Atoms go down to protons, neutrons and electrons, but these do not have unique characteristics. So, the smallest particle with unique characteristics is an atom.
What characteristics are unique to human beings in visible creation
like to play and roll over that is what that mean []what or three unique characteristics about dogs that what they like to do
Hot
dense
Isolate planets of the solar system and explain their unique characteristics.
Mercury is a liquid metal - a strange property.
Some characteristics that make a person interesting and unique are the ability to take some risks and curiosity. A good sense of humor and creativity are other characteristics that make someone unique.
One of the unique characteristics of retrotransposons is that they code for an enzyme that synthesizes DNA using an RNA template.