<span>A study performed in 2008 found that 1 in five African Americans lacked health insurance.
This underpins some social issues that need to be solved in order to address fully the African Americans question in the United States, as health insurance expenses could be vital in some procedure in the States.
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The answer is C because sulfur is a rock, not an electrolyte.
I believe it’s carbon dioxide, because you use your respiratory system to breathe in oxygen, and oxygen goes through your circulatory system. And you breathe out CO2.