following an incident in which a city’s water supply was contaminated by a chemical spill, researchers carefully read online comments posted in response to news stories to gauge the public mood. they specifically look for ideas related to trust in the water company, the company responsible for the spill, and the responsible government agencies, as well as for indicators of financial stress, emotional stress, and health issues associated with the contamination. the researchers are best described as using

Mr. wayne is a 38-year-old man with a significant history of elevated cholesterol levels. his father died at age 42 from a massive heart attack secondary to elevated cholesterol and triglycerides, and two of his older siblings are currently taking medications to lower their cholesterol levels. mr. wayne makes an appointment to discuss his risk for hypercholesterolemia. the nurse recognizes that mr. wayne is at risk for familial hypercholesterolemia because this is an autoomal dominant inherited condition. a. describe the pattern of autosomal dominant inheritance. b. mr. wayne asks what chance his children have of developing familial hypercholesterolemia. how should the nurse respond? c. explain the phenomenon of penetrance observed in autosomal dominant inheritance.