Answer:
She freed hundreds of slaves through the Underground Railroad
Explanation:
During the Civil War she was also Union Spy and help lead to the Emancipation Proclamation.
I think A is your answer, cause that's what pops out at me the most. Hope that helps XD
The three things that plants need to make sugar is Sun, Water, and Air
Division of labor and specialization, which were promoted to a large extent by Henry Ford and Frederick W. Taylor with the goal of increasing productivity and efficiency, contribute to economic growth because the worker, by being specialized, executes one, and the same, task or job over and over again, and, as a result, the final product or service is cheaper, of higher quality, and is produced in a shorter amount of time.
It was the Scottish economist and philosopher Adam Smith (1723-1790) the one that established that division of labor and specialization were the basis of productivity growth and wealth.