I believe THE ANSWER IS A,D
Abraham Lincoln saw the Confederate States of America as illegitimate. He saw it as simply a part of the United States that had different views than the north.
There were several features that helped industries grow quickly in the country after the Civil War. There was massive influx of immigrants and so there was no dearth of labor force. Also there was great improvement regarding new inventions and technological advancements. There was also great availability of raw materials like timber, oil etc.
Answer: The first 2
the independent id the variable which is changed
the dependent variable is the variable which is observed a result of the change.
Explanation: