In an essay of not less than five double spaced pages, evaluate arguments on both sides of this issue by first summarizing, in your own words, at least one argument on each side and then arguing for which one of the opposing sides you find more compelling and why. Support your position with at least two additional scholarly or scientific sources (not the popular press) that discuss this issue. [The library web-page can direct you to databases that store scholarly and scientific sources and is an excellent place to find appropriate external sources.]