The ecosystem of the Earth regarded as a self-regulating superorganism.
A Greek goddess, the personification of the earth, and one of the primordial deities from whom all the others descend.
The gases surrounding the Earth or any astronomical body.
Extras in a scene who have no spoken lines.
The conditions (such as music, illumination etc.) that can influence the mood felt in an environment.
The apparent mood felt in an environment.
A unit of measurement for pressure equal to 101325 Pa (symbol: atm)
The air in a particular place.