[Q]: John is a doctor with the local hospital. Earlier today, he was seeing two patients, patient A and patient B. John found out that patient A had more LDL, but patient B had more HDL. He now needs to determine correct treatment for them. Would patient A have higher or lower risk of heart attack than patient B?
****
[A]: higher

[Q]: Two brothers went to the doctor's office for an appointment. The doctor discovered that Tim had very high levels of cholesterol, while Jim had normal levels. Which brother doesn't experience a lowered oxygen supply to the heart muscle?
****
[A]: Jim

[Q]: Two boys read about the Earth, Evolutionism and the Gaia hypothesis. Brad liked Evolutionism more, while Stan preferred the Gaia theory, and agreed with it. Which boy agreed that the Earth tends to achieve a stable state?
****
[A]: Stan

[Q]: Jeremy is studying the periodic table in preparation for a chemistry test next week. Today he is focusing on the elements that all belong to the alkali metals group. He is especially focused on learning about lithium, which is at the top of the group, and cesium, which is at the bottom of the alkali metals group. In which element is the shielding effect smaller?
****
[A]:
lithium