The correct answer is: C) familiarity with and disdain for the northern industrial workplace.
Secession and, therefore, Civil War were mainly about the right to own slaves. Slaves were, for the Southerns, the most important "material" in the workplace; their region relied on slave-owning in order to do agrarian work.
The Northerns, however, now were in their way to industrialization, where the work at factories was done by employed immigrants and, thus, they were all for abolishing slavery.
A correlation between<span> variables, however, does not automatically mean that the change in one variable is the </span>cause<span> of the change in the values of the other variable.</span>Causation<span> indicates that one event is the result of the occurrence of the other event; i.e. there is a causal relationship </span>between<span> the two events</span>
<span>C: Japan was prepared to invade the US mainland</span>
Number 4 because the manhattan project dealt with atomic bombs
