Fog, the other three options would be too high in the atmosphere to cause visibility problems.
I figure gold prospectors only because the gold rush had happened over in California I believe?
Answer:
the settlers moved to other regions
Explanation:
huh?
Answer: Rasputin's Influence
Explanation: After he was blamed for Russia's military losses during WWI, the tsar's popularity continued to fall because of Rasputin's Influence.
The correct answer is A) Did the rebellious states ever become a separate nation.
Reconstruction is the era after the American Civil War. Considering the Confederacy's loss in the Civil War, the question became how would these rebellious states be received by the Union. In order to determine this process, the issue of whether or not the rebellious states were ever an independent nation cause significant problems. If these states were considered part of an independent sovereign nation, they would have to apply for statehood, get a state approved constitution, etc.
