John D. Rockefeller was able to monopolize the oil industry by purchasing several oil companies through the combined vertical and horizontal integration process. The monopoly Rockefeller created it with his company Oil Standar. This tycoon used a trust to obtain total control of the oil industry.
Answer: Antibiotics: 1929. ...
Tissue culture: 1949. ...
Risks of smoking: 1950. ...
Antipsychotics: 1952. ...
DNA: 1953. ...
Immunology: 1958. ...
Oral rehydration therapy: 1960s–1970s.
Explanation:
The similarities between eastern and western philosophy are greater than any differences cited by modern-day writers and lecturers on the topic. The most often cited difference is that western philosophy is 'fragmentary' while eastern philosophy is 'holistic'.
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.