5. according to carnegie’s beliefs, what insures the survival of the fittest in every department and is essential to the future progress of the man?

Although ethically controversial and still a discussed issue today, the answer to this question is the "natural law of competition" born in " the great inequality of environment, the concentration of business—industrial and commercial—in the hands of a few", as Carnegie wrote in his "Gospel of Wealth". 

Lizbeth7what does henry david thoreau believe people should do when they think a law is unfair? a. make plans to move to another country with better lawsb. write a letter tod. ignore it and distance themselves from the government