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.
That its good for everyone to catch up on there work and its easy to do
Answer:
C. The theory of social contract of government
Explanation:
A social contract was a figurative contract between people and government stating that the government will protect the people if the people give up a few individual freedoms.
Option C, Niccolo di Bernardo dei Machiavelli is the right answer.
Niccolo di Bernardo dei Machiavelli was an Italian politician of the Renaissance period. He was a 16th-century scholar from Florentine who is known primarily for his political doctrines. His most influential philosophical works (the prince and the Discourses on Livy) were printed after his death.