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After reading Chapter 5, ‘The Sedimentary Archives’, you get to practice playing petroleum geologist with Paydirt Oil Company. Four parcels of continental shelf in the Gulf of Mexico south of Louisiana are being offered for lease. Your company is willing…

Introduction The question of whether or not Batman should kill the Joker is one of many modern versions of an age-old philosophical problem. Philosopher Philippa Foot best characterizes this classic, moral dilemma, a choice between what is right versus what…