I believe the answer is: A.Smith knew that the invisible hand of the market was not concerned with the health of the laborer.
The power of invisible hand in the market only care about the power of supply and demand which would determine who will obtain the most wealth. Even if the process could disregard the wellness of many people, as long as the demand is met, consumers wouldn't put too much thought on the laborers.
The answer is A
<span>It was an attempt to solve the labor shortage in the south</span>
Some sources are innacurate, so having multiple allows you to have more accurate information.
Answer: The boston tea party and the shot heard around the world
Explanation: