South Africa's economy was traditionally rooted in the primary sectors – the result of a wealth of mineral resources and favourable agricultural conditions. ... Since the early 1990s, economic growth has been driven mainly by the tertiary sector – which includes wholesale and retail trade, tourism and communications.
Great Britain..? I think..
Modeling is the answer youre looking for.
Answer:
The Sun is a star at the center of our Solar System. It is an almost perfect sphere of plasma. It is essential for life on Earth. It is also almost 4.5 BILLION years old! It generates our magnetic field.
Explanation:
