Answer:
There are many such contributions, but one of the greatest ones was by Nikola Tesla, a serbian immigrant who brought the AC (Alternating Current) uprising to America, despite the efforts of many reputed scientists.
Explanation:
Nikola Tesla provided many examples as to how Alternating Current was superior to DC (Direct Current), as in reduced physical contact, greater efficiency, and a wider range of applications.
Answer:
Opium is a drug and it was valuable to the British because they exported opium that was grown in India and sold it to China
Explanation:
Answer:
The World Bank last year deemed South Africa the world's most unequal society. The source of the inequality that plagues South Africa is multifaceted. Unemployment, poor education programs and a collapsing public health system all play a role.
True
Answer:
Hemp
Explanation:
Prominent crops included cotton, rubber, corn, sugar cane, tobacco, figs, rice, kapok, sisal, and species in the genus Indigofera, used to produce indigo dye.
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