A. 40 percents of the world pop and half of the economic outcome.
        
             
        
        
        
False. According to the U.S constitution, President Lincoln couldn't abolish slavery.
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The Union lost the Battle of Fredericksburg because Burnside was unable to adapt to changing circumstances.
        
             
        
        
        
When to talk about the plate tectonic it sound the same as our continents as we see in the ancient days you were having two continents which is laurasia and Gondwanaland