Answer:
In each case Carnegie is referring to the accumulation and unequal distribution of wealth, which have “revolutionized” human life for the good (“highly beneficial”).
Settle or sink is a synonym for subside
Answer:
As weird as it sounds, a shark has no bones in it's bodies! It's body is made entirely of cartilage which is found in the ear lobe of the human body. many people believe that it is made up of 278 or 356. But actually, it's skeleton is made entirely of cartilage.
