December mock general :) Flashcards
Whats the difference in population between the UK in 2016 and the UK in 1950?
1950 -
Majority 0-4 years old
Higher birth/death rate
Higher infant mortality rate
2016 - Majority 50-54 years old People are living longer, more in higher age groups Less middle aged/young people Generally an older population
What is the def. of the rural-urban conitnuum?
The gradual change in settlement from the city to the countryside.
Order of the rural-urban continuum?
Isolated farmhouse Hamlet Village Suburbanised village Town City Mega-city
Why are remote areas seeing a decreases in services?
Increased commuting Second homes Young people move away Schools become less viable because of an ageing population Sphere's of influence from large cities
Similarities all cities have?
- Issues of homelessness (LICHIC)
- Chance of higher paid jobs (LICHIC)
- Support from the government (HIC)
- Lack of affordable housing (LICHIC)
- Transport+congestion (LICHIC)
- Overcrowding (LIC*HIC)
- Reliable metrosystem (HIC)
Why do people work in the informal sector of LIC’s?
- They have incomplete education, lack of quals.
- No other option as they can’t get a job elsewhere
- More opps. in informal work for them without needing training.
Where are the urban areas in Wales?
- South-east, densely populated (towns and cities)
- North-east, scattered (towns and cities)
- Mid-wales, scarcely populated because of sheep farms and mountains.
Economic issues of an ageing population?
- Pressure on public transport
- Labour market gaps
- Fewer tax payers
- Impact on pension funds
- Pressure on tax payers
Health issues of an ageing population?
- busy health services dealing with elderly health issues, costs a lot of money and time to deal with this
- increased demand for social care, taking younger people away from working in other industries.
Social issues of an ageing population?
- More residential/care/social homes needed for the elderly to feel less lonely
- Larger ‘dependant’ population
- Increase in retirement age for younger people
How would you describe the location of Mount Vesuvius?
- South-west region of Italy
- 20km from the East of Naples
- Between 750-1000m above sea level
Why are the people of Naples vulnerable to pyroclastic flows?
- Really close in prox. to the volcano
- Dense pop. so slow evac. times
- It is between 2 mountains, the valley would channel the flow into them
- They are located on the coast so they can only travel North
- Not a high earning country so emergency services aren’t the best available, though they can’t do much in the time of the quick speed of a p.flow anyway.
Where are shield volcanoes most likely to form?
Constructive plate margins + hotspots
What is the lava type of a shield volcano?
Fluid, nonviscous, forms rock
What is the shape of a shield volcano?
Circular with gentle sloping slides
How are shield volcanoes formed?
Lava finds its way to the surface through cracks.Magma produces fluid lava, travelling long distances before solidifying. Frequent eruptions form the mountains.