This was to gain more support for Allied efforts in the
Second World War to ensure their victory. 
By utilizing media, propaganda to support the war went into full swing
as companies lent their efforts to achieve that end.  They convinced people to buy war bonds as
well as boost morale for the troops.
 
        
             
        
        
        
I don’t think there is a limit in science because we didn’t discover even half of the ocean.
        
             
        
        
        
<span>Cell Membrane which is a Selectively Permeable Membrane.
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Answer: I would say blue
Explanation: Blue substantially helped plants grow. Along with the rest of the colors. The only colors that didn't grow that much were green and yellow