Answer: The major difference between the North and the South -- and the one most responsible for the Civil War -- was the institution of slavery. In the North, slavery was almost universally prohibited by the 1800s, while the institution was a cornerstone of Southern society. In the North, many blacks were free, and in states such as Massachusetts, New York and Ohio, 100 percent of the black population was free. In the states of the Confederacy, by contrast, few blacks were free.
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<span>International
Atomic Energy Agency (IAEA),
</span><span>
</span><span>It is a UN agency based in Vienna that is
charged with inspecting the nuclear power industry in NPT member states
to prevent secret military diversions of nuclear materials.</span>
That the average energy consumed has increased while the carbon dioxide emitted per person has decreased. This is most likely caused by an increase in the number of clean energy sources.
Answer:
yes a or b is the correct answer
Explanation: