All living organisms on Earth, including plants and animals, as well as microorganisms.

The science of making maps.

The widespread diffusion of a feature or trend throughout a population.

An area that people share one or more characteristics

The thin layer of gases surrounding Earth.

The spread of a feature or trend from one place to another over time.

A computer system that displays geographic data

The frequency with which something exists within a given unit of area.

Parallel lines that run east and west of the Prime Meridian

Identification and storage of a piece of information by its precise latitude and longitude coordinates

An area organized around a focal point

The number of people per square mile or kilometers

Parallel lines that run north and south of the equator

A representation of portion of the Earth's surface based on what the person knows.

A location on Earth with certain characteristics

A representation of Earth's surface or a portion of it

An area that people identify with their own cultural identity.

The physical characteristic of a place

Actions or processes that involve the world and result in making something worldwide in scope.

The position of a certain area