My best guess is Convergence or Texture Gradient
His muckraking novels continued with King Coal (1917), which is about the poor working conditions in the mining industry. With The Brass Check (1919), Sinclair tackled the financial interests and supposed "free press" principles of major newspapers and the "yellow journalism" they often engaged in to attract readers.
Answer: C) Engineering
Explanation:
Fredrick Wilson Taylor was a mechanical engineer who proposed that simplification and optimization of task can improve the productivity of task rather than making any person do hardwork with full potential.
Other options are incorrect because human resource management, physics, operation research and psychology are not the field which was pursued by Frederick Taylor .Thus, the correct option is option(C).
South America has diverse agricultural products, vast mineral wealth, and plentiful freshwater. It also has rich fisheries and ports on three bodies of water.
The correct answer is c.: it served as the be boundary between North Korea and South Korea. The current line is in a similar place, but it's not a straight line, unlike the line running along the 39th parallel.