You are given the task of quantifying the number of bacteria in your soil sample. You combine 1 g of soil with 9 ml of PBS and made subsequent 1/10 dilutions by combining 100 ul of a dilution with 900 ul PBS. Say that when you plate 100 ul of a 10-5 dilution, you count 97 bacterial colonies. How many bacteria do you estimate were present in your initial 1 g soil sample? Be sure to include units in your answer. Briefly describe how you arrived at your answer.

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

What does the number 18.9984 represent in the image?

Sally, age 3 months, has a moist, red, vesicular rash on her cheeks, the backs of her hands, and her arms. her mother said sally was constantly trying to scratch the rash and often has difficulty sleeping. her father has a family history of allergic rhinitis and asthma. discussion questions. 1. review atrophic dermatitis from chapter 3 and discuss the pathophysiology of sally’s symptoms. 2. why is the father’s medical history significant, and what can sally expect as she grows up? 3. discuss the need to limit scratching, and describe practical methods to achieve this.