I think it is B <span> By allowing more labor unions</span>
Answer:
a hemisphere is half of a sphere (half of a whole circle)
Explanation:
a half of the earth, usually as divided into northern and southern halves by the equator, or into western and eastern halves by an imaginary line passing through the poles.
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Sam Walton is a famous business man and entrepreneur most known for founding the retailer's Walmart and Sam's club.