Answer:
In the search for a better understanding of genetic and environmental interactions as determinants of health, certain fundamental aspects of human identity pose both a challenge and an opportunity for clarification. Sex/gender and race/ethnicity are complex traits that are particularly useful and important because each includes the social dimensions necessary for understanding its impact on health and each has genetic underpinnings, to varying degrees.
I don't know if you mean the equation simplified, but the first property to any equation or expression is "given." (without the quotation marks, of course.)
Answer:
C.
Explanation: A commercial making false statements about a political candidate's opponent. Propaganda broadly defined -- is the spreading of rumors and information (generally false) about an idea to influence the opinion of society.