Physical boundarie
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Explanation:
He studied law at Howard University. As counsel to the NAACP, he utilized the judiciary to champion equality for African Americans
Answer: W.E.B Du Bois focused on an economic basis for racial inequality.
Explanation:
Mr. Du Bois was a magnificent leader for the African American movement. He was also a poet, economic historian, and sociologist among other things. Everything he put his efforts behind were all for the African American people to be equal with everyone else. He primarily believed that communism would be better to serve the African American population. He stated numerous times that the people were only oppressed because of their economic condition.
Normally, that would be described as fad dieting looking for a quick fix to problems. I found a similar question with some choices. Out of those, this describes fanaticism; Being overly concerned with something to the point where you will try anything to get rid of it. This is increased as popular celebs promote it, even if others advise against it.
Stronger muscles lead to stronger bones and slowing the rate of bone loss, at least in most of the cases. This is due to the fact that stronger muscles support the bones more, thus relieving the bones of some percentage of stress, because some of that stress on the bones is then shared with the muscles.