Damn sian la..
So many things to do..
Tml got Geog Class Test
Wednesday got speech and dateline for Art
Friday have another 2 datelines..
I'm becoming a Russian (Rush-ian)
Mugging geog now.
Nth much to mug lorh
Muz excel man! Quite a big percentage of the Geog component
Damn stress la..
Shall mug while blogging
Population pyramid
Broad base = High birth rate
Thin base = Low Birth rate
Base turns thinner as age increases
Infant mortality rate high
Thin top = Low life expectancy
Broad top = High life expectancy
Less Developed Countries -> Basic shape: Triangle
Developed Countries -> Basic Shape: Rectangle, Beehive or Inverted Triangle
Causes for High Birth rate
- Lack of education
- Lack of family planning
- Early marriages
- Increased child-bearing years
- Lack of contraceptive usage
- Preference for children of specific gender
Causes for Low Birth rate
(Opposite of that of High Birth rate)
Still got a lot more but lazy...
