1
Describes the location of a place based on a fixed point on earth using a coordinate system.
2
A group of organisms of one species that interbreed and live in the same place at the same time.
3
One of the two polar circles, and the most northerly of the five major circles of latitude as shown on maps of Earth at about 66° 34' N
4
The condition in which human needs are met in such a way that a human populatin can survive.
5
A geographic coordinate that specifies the north–south position of a point on the Earth's surface.
6
An organism that causes ecological or economic harm in a new environment where it is not native
7
An undesirable change in the natural environment caused by substances that are harmful to living organisms.
8
An increase in the ratio or density of people living in urban areas rather than rural areas.
9
Imaginary line that eparates the eastern and western hemispheres. Longitude is defined to be 0°
10
A geographic coordinate that specifies the east–west position of a point on the Earth's surface
11
All the animals that live in a certain area.
12
Refers to the location of a place or entity based on its location with respect to other locations.
13
A tree or shrub that loses its leaves annually
14
The process by which human activity or climate changes make arid or semiarid areas more desertlike.
15
An imaginary line drawn around the center of earth dividing the earth into northern and southern hemispheres
16
A natural process by which the content of the soil or water becomes more acidic.
17
The line in Georgia that is a geologic boundary marking the prehistoric shoreline of the Atlantic Ocean as well as the division between the Piedmont and Coastal Plain regions of the state.
18
The process of clearning forest.
19
The study of the physical features of the earth
20
All the plants that live in a certain area.
Crear