Answer:
Factory smoke and other conditions
Explanation:
Back in the second industrial revolution there were many factories being built, and there were a lot of people willing to work for lower wages. Conditions were harsh, as there was a lot of smog, factory smoke, etc. and many people were harmed by the many machines in factories that had no safety precautions. Also, the gases and smoke caused breathing and lung illnesses.
<span>Roosevelt would treat Americans with fairness and respect, D!</span>
it was started by the British in the 1880's
<span>McClellan had argued that the Civil War was at worst unwinnable and at best destined to continue as a protracted stalemate that the Union would win only after a long and costly slog. This argument was disproven on September 2, 1864 when General Sherman captured the major Southern city of Atlanta. With the capture of Atlanta it was clear to all that a Union victory was not only inevitable, but was likely to come sooner rather than later.</span>
Answer:
D. Analyzing historical sources
Explanation:
In order to understand well what historical sources are, it is necessary to know that the word "source" here is understood in the sense of "document", that is, something that records the testimony of some event that occurred in the past . In this sense, historical sources or documents are all that human beings have produced in the past, such as the letter the historian found.
As the historian is translating the letter and finding historical details and evidence, we can conclude that the historian shows ability to analyze historical sources.
