B. Power provided by steam engines was the power commonly harnessed during the later phases of the industrial revolution.
<u>Explanation:</u>
The Industrial Revolution was started in the year of 1760. During Industrial Revolution the production of goods were transited from small shops and homes to large factories. This led people to move from rural areas to big cities in order to work.
After Industrial Revolution, "Worker Safety Laws" were passed to ensure the working environment is safety for workers. Power provided by steam engines was the power commonly harnessed during the later phases of the industrial revolution.
<span>Nazis in Germany torched synagogues, vandalized Jewish homes, schools and businesses and killed close to 100 Jews.</span>
B. Other two don't make sense.
Means an artifact related to others. In archaeology.
Depends on what you mean slavery -(freedom) was the act of African Americans fighting for their will rights and "freedom"
And freedom as a nation is the ability to do as you please (to a limit) and not have to worry about anything like slavery, not soon anyways.