3. The decade ushered in an era of prosperity and rebellion.
Answer:
In my opinion, Martineau was concerned with the morals of the factory owners because the morals of the factory owners’ effects directly to the benefits of the people who work in the factory.
I hope this helped, this is my opinion and that is what the question was asking for your opinion in the subject.
I think this statement is true.
I hope this helps!
You should write about what he discovered and how it affects us today and about the steps leading to the day he found a way to sail around the island