Question: Compare changes in the carbon cycle to that of the nitrogen cycle on human health. Please make a conceptual graphical model for how changing the carbon cycle is likely to impact human health. In each box, provide a citation source for each box. (If the citation is from your textbook, put page number; otherwise, put first author, date in the box and list references in a citation list according to the format of our syllabus).  In typed text, please compare and contrast changes in the carbon and nitrogen cycles on human health.