Which of the following statements best describes the key difference between a scientific hypothesis and a statistical hypothesis?

The typical 5-10 year exclusivity period for drugs is sufficient for the NPV of antibiotics to reach the $200 million threshold for investment.

What makes literature ‘peer reviewed’?

Drug resistance is an inevitable consequence of the evolution of microorganisms under antibiotic selection pressure.

The collection of graphs below are looking at the relationship between different variables (x-axes) and the QREC % (proportion of quinolone-resistant E. coli in blood samples = antibiotic resistance (y-axes)). The data come from 71 different countries. Based on the figures provided, which of the following statements is the most accurate?

Using the graph and what you know about the use of antibiotics in agriculture, which of the following interpretations of the data is most likely?

Many heavy metals are toxic to humans. b. Why is milk often given to victims of heavy metal poisoning?

Why do fruits and vegetables lose part of their vitamin C content over time?  

Labels of three bottles of liquid were found in the refrigerator and you must determine which bottle it came from.   Given the following data and structures of compounds, determine which liquid is in each bottle.    Test liquid 1 liquid 2 liquid 3 Biuret violet violet blue Ninhydrin purple purple purple Xanthoprotein clear yellow clear Pb(NO3)2 precipitate precipitate clear Compounds:    

What was your favorite experiment that we did this semester?