South Africa's role in the international gold market is relatively stable due to which of the following? A
effective government regulation of gold mining

B
stable markets and revenue-generating tariffs

C
possession of two-fifths of the world's gold supply

D
the strength of the South African rand against the US dollar

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change