Geography is a science which studies the Earth surfice and what is happening on it.
Geography is devided into three areas:
-Physical Geography
-Economic Geography
-Human Geography
Biome: Is an association of plants, trees and animals who live in the same area that depending of the climate are different.
Biomes
Climate
Soil
Vegetation
Location
Human impact
Tropical forest
Hot and wet weather
Very poor
Large lealed and huge trees
Asia, South of America and Europe, a 3rd of Brasil and western Afrika
Desforestation
Savanna
Hot and dry,
2 seasons
Poor
No much trees, thorny bushes, grass and baobab
Eastern Afrika, between tropical forest and desert
Increased presure through hunting. Big agriculture impact
Desert
Very hot OR cold. There isn't a lot of water
Poor
Cactuses
Afrika, Asia, Oceania, America and Europe
Little impact (Oil)
Decidious forest
Climate: Oceanic, Mediterranean, Continental
Good for agriculture
Trees (conifers)
Europe,China, Japan, Eastern USA, Canada and Mexico
Very big, no place without Human impact
Taiga
Cold
Poor (Permafrost)
Coliferes
Eurasia and Canada
A big desforestation
Tundra
Artic climate, very cold
Permafrost, Always frozen
Lickens small weeds moss
Around the north pole
Unknown until now
Latitude: How far apoints from the Equator.
Depending of the human impact we can find differents types of landscapes:
-Natural landscapes. Are those without human impact
-Trasformed landscapes. Are those in whick agriculture and the use of fire have transformed the enviroment irreversibly.
-Ordered landscapes. Are theorecally create by a society actin in a rational and coherent manner.
Raw materials: everything that you can see before processing.
Primary sector comprises economic activities concerned fairly directly with raw materials.
Mining
Forestry
Cattle raising
Fishing
Agriculture
Secundary sector. Uses industrial processes to transform raw materials. Basic industry, making-machine... etc.
Basic industry (minerals)
Constumes
Goods
Industry
Terciary sectors. The terciary sector is services, isn't including another things relatied to the other 2 sectors. E.g. transports, comunication, education....
4º sector This 4º sector will be internet, but isn't very shure.