thinnest layer up to 60km the layer we most know about solid rock layer
Mantle
made of semi molten rock called magma wildest section with a thickness of 2900km
Outer core
Solid and made of iron and nickel tempature similar to the inner core
inner core
hottest part of the earth tempeture up to 5500*c solid made of iron and nickel approx 1200km thick
Costalprocess
biological- when plants and animalbreakdownrock . The rootsofplantscangetintocracks and causethem to split rock burrowing animal and worms can wear rock
costal process
chemical- when rain water that is slightly acid comes into contact with the rock causing it to rot and crumble
costal process
freeze - thaw - when water gets into a crack in the rock and freezes. it expands and widens the crack Reapeated freezing and thawing weakens and breaks up the rock
coastal landform
erosional land form = headlands + bays
often occurs at a discordant coast live caltenating bands of rock
Waves attack the coastline
softer less resistant rock is erodes more quickly forming a bay
harder more resistance rock erodes move slowly so is left jutting out to sea
Coastal landform
depositing landform split
Longshore drift moves material along the coastline
a split form when the material is deposited
over time the split grows and develops a hook if wind direction change father out
waves cannot get pasta spil which creates a sheltered area where slit is deposited and mud flats or salt marshes form
Collision plate boundary
two continental Plates forced under each other plates collided
constructive plates
ingeo rock plates make apart as magma rises to the surface of the earth
Elements of globalisation
economic- transnational corporations manufacturing and Transporting good globally
element of globalisation
social - growth of online social networks such as facebook and communication media e.g FaceTime and Skype
element of globalisation
political - organisations such as the united nations making decision beyond national government
element of globalisation
cultural - news and events are spread quickly around the world as well the world wide release of music and films. global tourism also contributed to this
globalisation
the increasing links between countries as a result of the flow of people service capital and goods
B the structure of the earth
Coastal landform - bay head cliff
Structure of the earth
destructive plate boundary
continental plate forced below the op it melts collects magma then t rises
Plate boundary conservative
transforming plate margin plate sides past opposite direction create earthquake
plate
the earths crust is broken up into pieces called plates heat rising and falling inside the mantle it relates a convection currents. the convection current moves the plate
why has globalisation accelerated
Improved trade increased labour and capital mobility and improved technology
Switched on countries
Regions or cities that are strongly connected to other places through products and consumptions of goods and service people and trade
switched of countries
regions or cities that are not strongly connected to other places through the production and consumption of goods and service people and trade
Soft cultural power around the world big population powerful military a big country (landscape) lots of economic income example USA china
Hard political power around the world use of military force to achieve objectives example russia north korea iran
hard cultural power around the world big economy, strong military, large land area, high standard of living example usa china