"a common science-fair project involves testing the effect of music on the growth of plants. for one of these projects, a sample of 24 newly sprouted bean plans is obtained. these plants are randomly assigned to one of four treatments, with 6 plants in each group. each group of 6 plants is exposed to a different kind of music: classical, jazz, country, or rock. after two weeks, the height of each plant is measured and recorded. what test will tell you whether the type of music played affects plant growth?

Methamphetamine (meth) is an addictive drug made chiefly in small toxic labs (stls) in homes, tents, barns, or hotel rooms. the manufacturing process is dangerous and often results in explosions, burns, and toxic fumes. government entities spend time and resources to find and destroy stls, imprison meth dealers and users, treat addicts, and provide services for affected families. meth cannot be made without ingredients that are also used in cold and allergy medications. arkansas has one of the highest numbers of stls in the united states. to recoup the costs of fighting the meth epidemic, twenty counties in arkansas filed a suit against pfizer, inc., which makes cold and allergy medications. what is pfizer's ethical responsibility here, and to whom is it owed? why?