Geography exam Flashcards
First stage of glaciation
The first stage is the formation of the glacier where snow is accumulated in a specific area.
Second stage of glaciation
The second stage is the glacier flow which is slow but persistent.
Third stage of glaciation
erosion and transportation which is where the glaciers move rock fragments and incorporate them into the ice. This process is also called plucking.
Fourth stage of glaciation
deposition where the material picked up is deposit material picked up, also called moraines
Fith stage of glaciation
land form creating, creating u and v shaped vallleys.
Final stage of glaciation
glacial retreat, snow ice melts can cause glacial lakes
Subduction
creating volcanoes
First stage of subduction
the indo-australian plate and pacific plate move together at 45mm a year, causing seismic activity
second stage of subduction
the heavier/denser pacific plate subducts underneath the indo-australian plate, then causing convection currents between the plates.
Third stage of subduction
subducting plate sinks into the mantle, it starts to experience increasing temperature and pressure. This causes the release of water from minerals within the descending plate, which triggers partial melting in the mantle above the subducting plate. Then creating the magma
Final stage of subduction
The pressure beneath the surface then causes the magma to rise creating volcanic arcs. Then the collision between the plates causes and uplift of mountain building.
Reasons the Māori consider the area sacred
burrial ground, relate the areas to their ancestors and gods, practice of ceremonial and spiritual practices.
When did they gift the land to the crown
1886 which then the government gifted to New Zealand as it’s first national park
temperature drops how much per 100m increase in altitude
-0.65 degrees celsius
how the government perspective of the TVC changed
economic using soley for the potential money they could make of the enviroment - social and enviromental by abiding with Māori rules and regulations.