<span>There are such great differences in the wages and salaries paid to different people because a worker's human capital is the greatest determinant of his or her wage or salary. Each person's human capital is valued according to the amount of education and training that person had throughout their life. So it is only natural that a person with two PhDs should have a higher salary that those who've only finished high school. </span>
The correct answer is a. evolution.
Darwin was the scientist behind the theory of natural selection, one of the main mechanisms behind evolution (next to sexual selection).
Answer: D
The fiscal issues described by Keynes motivated Mussolini’s resentment for international collaboration.
Explanation: I took the test. :)
Answer:
Harriet Tubman was an escaped enslaved woman who became a “conductor” on the Underground Railroad, leading enslaved people to freedom before the Civil War, all while carrying a bounty on her head. But she was also a nurse, a Union spy and a women's suffrage supporter.
