It would better improve the paragraph because it has nothin to do with the rest of the paragraph. The paragraph seems to be about team sports and promoting it, while sentence 3 is about individual sports are better then team sports. So removing sentence three would better promote CO-ED team sports.
<span> It is better to settle these matters in the courts than on the streets, and new laws are needed at every level, but law alone cannot make men see right. this sentence </span>
C.) "Municipal Solid Waste more commonly known as trash or garbage-consists of everyday items we use and then throw away