SOUTH AFRICA
PLANTS AND ANIMALS
-Animals: there are warm-blooded animals
like lions and bison.
-Plants: there are above 20000 types of
plants. There are meadows and bushes below 2.500 meters .
RIVERS:
There is only one river in South Africa ,
the Orange River . Their water flow is
irregular and it carries little water. It leas into the Atlantic
Ocean .
Climates of South Africa
Marinate climate
Where does it happen?
West coast of the template zones that fur ten away
from the tropic.
How does it happen?
Temperatures: Cool in summer (18ºC ) and mild in winter (-3ºC )
Because the closed of the sea.
Precipitations: It rains a lot. Above 1000m mainly in autumn
and spring.
Because the influence of low pressures
Rivers: regulars with a lot of waters
Because it’s raining a lot during all the year.
Plants life: Trees very big and tall, they are
evergreen and pointy.
Because in winter snows
Animal life: Big animals with hair for the winter. They
are warm blooded and they hibernate or migrate in winter.
Because is very cold and they has to isolate from the
cold.
Dry tropical climate
Where does it happen?
Around the tropics
How does it happen?
Temperatures: very hot all the year >18ºC .
Because is a low pressure.
Precipitations: scare precipitations. It only rains
during 3 months.
More influenced from the tropics high pressures and
less from the equator low pressures.
Rivers: irregulars and they carry little water
Because only rains during 3 months
Plants life: there are trees with very space between
them and a lot of high grass.
Because there are few precipitations.
Animal life: big animals like lions and zebras. They
are in herds.
Because there is lot of space and they need to stay in
herds because is less difficult to died.
Mediterranean climate
Where does it happen?
Around the tropics
How does it happen?
Temperatures: in winter it isn’t so much cold and in
summer it is very hot.
Because is near the tropics and the coast.
Precipitations: abundant in winter and dry in summer.
Because in winter there is a low pressure and in
summer is a high pressure.
Rivers: irregulars and they carry little water
Because it isn’t rain regularly all the year.
Plants life: Mediterranean forest with evergreen
trees.
Because they don’t need a lot of water.
Animal life: fox, wolfs, eagles, rabbits… warm bloody animals.
Because they adapted better when the season change.
Desert climate
Where does it happen?
Near the tropics
How does it happen?
Temperatures: hot during the day and very cold all the
night.
Because the sand don’t retain the hot.
Precipitations: very scare <250mm.
Because it’s a high pressure permanent.
Rivers: there is no rivers but you can find some oasis
and wabis.
Because it doesn’t rain.
Plants life:
Cactus, grass, bushes… all the plants have spikes.
Because is a defensive method.
Animal life: small animals with very big ears. Some of
them are endothermic.
Because is very hot and the small animals retains less
hot than the big animals.
Economy
and agriculture
-Economy:
South
Africa is a Federal Republic with a democratic parliamentary.
It
is dominated by one politic party created by Nelson Mandela.
Their
coin is the rand and it's iqual to 0,066428
EUR.
Is
the biggest producer and exporter of gold, platinum, chromium and is
the fourth producer of diamonds in the world. The country produce the
80% of platinum and posses the 60% of the global reserve of coal .
In
2012 there were a crisis which produce a lot of strikes in the
mining sector. It produce many victims and slow down the industrial
activity of the mine. Another problem is the AIDS which affect the
12% of the population.
South
Africa represents the 40% of the total PNB of Africa
-The
industrial sector employ one fourth of the population and it
represents the 30% of the GDP.
-Services sector employ the
70% of the population and y it represents two thirds of the GNP.
-Agriculture:
It
represents the 2,4% of the GNP and only employs the 5% of the
population .
The principal problem of the
South African agriculture is the weather, because it rains only
500mm/year and it makes that the crops cant grow up so only the 13%
of the earth can be raise.
When
the year climate is good the production catch to be self-sufficient
and maybe it can export. In 2006 the rains were very bad and the
crops were dry.
The
principal crop is corn.
The
70% of these corn is for humans and the other 30% is for animals
food.
Agriculture is the 2,5% of
the GDP and employ araund the 6% of the population.
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