Abiotic
Composed of nonliving or inorganic matter.
Atmosphere
The thin layer of gases surrounding Earth.
Biosphere
All living organisms on Earth, including plants and animals, as well as microorganisms.
Biotic
Composed of living organisms.
Cartography
The science of making maps.
Climate
The long-term average weather condition at a particular location.
Concentration
The spread of something over a given area.
Connection
Relationships among people and objects across the barrier of space.
Conservation
The sustainable management of a natural resource.
Contagious diffusion
The rapid, widespread diffusion of a feature or trend through