What weakens the author's argument that it is the government's responsibility to provide and ensure public heath for all citizens?

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An affirmation that weakens the author's argument is information that contradicts that argument, that is, information that causes doubts about the veracity of the argument, or that shows the argument as incorrect. In this case, if the author states that it is the government's responsibility to provide and guarantee public health for all citizens, a statement that weakens this is one that contradicts, showing this argument as something inaccurate and incorrect.

the answer is a

explanation:

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.