Problem: Greg and Paul were two neighbors. They were both into mycology. Greg researched AM fungi, while Paul studied other types of mycorrhizal fungi.  Which researcher learned less about the prevalence of AM fungi at higher soil nutrient concentrations?

A: Paul


Problem: John is a physician in the local hospital. Today, he is seeing two patients, patient A and patient B. John determines that patient A is obese, and patient B is not obese. He needs to prescribe medicine according to his findings.  Which patient would have higher BMI, patient A or patient B?

A: patient A


Problem: David was interested in the coloration of ocean's water. To understand the phenomenon he first observed the color of water at forty feet depth. He noted his observation as point A. Then he observed the color at hundred feet depth. He noted his observation as point B. Then he observed the color at four thousand feet depth. He noted that observation as point C. He now have some ideas how the color of water changes according to its depth.  Where there would be visible sunlight, point B or point C?

A: point B


Problem: Michael and Robert are scientists who work in a nuclear reactor facility. Michael was replacing a fuel rod in the nuclear reactor when a small explosion happened, causing Michael to be exposed to high doses of radiation in a short period of time.  Robert was in the adjacent room when the explosion happened, and as a result he only suffered low doses of radiation.  Who is less likely to experience internal organ failure?

A:
Robert