It is an atom, atoms are the basic unit of matter, they make up everything, and they are the basic building blocks, yes they indeed also are part of the tornados graystillplays has descend on humanity
Option C Habitat.... Polar bears are only found in the Arctic. The most important habitats for polar bears are the edges of pack ice where currents and wind interact, forming a continually melting and refreezing matrix of ice patches and leads (open spaces in the ocean between sea ice).
The ratio between the force of sliding friction and the normal force of an object is called the coefficient of friction.
Hope this helped :)
I'm pretty sure it's all of the above but i'd have to say body fluid has the most water