[Q]: Jeremy went to the doctor for his yearly physical along with his wife Brenda. The doctor told Jeremy that his blood pressure was consistently high. Brenda, on the other hand, was told that her blood pressure was in the normal range. Aside from this difference, the overall health of Jeremy and Brenda was similar. Who has a lower risk of suffering from other cardiovascular diseases?
****
[A]: Brenda

[Q]: Bob was studying about Earth's atmosphere. He found that increased depletion of Earth's ozone layer is a relatively new phenomenon. Most scientists would blame the CFC gases for the depletion of ozone layer. In the early twentieth century ozone layer was relatively stable. Bob labeled that time as time A. But in the late twentieth century situation changed with seasonal depletion of ozone layer. He labeled that time as time B. Would time B see less or more phytoplankton than time A?
****
[A]: less

[Q]: John is trying to figure out how substance passes through the cell membrane. He noticed two different cases, case A and case B. In case A active transport is involved, but in case B diffusion is involved. He needs to do further study to learn about the details of these processes. In which case the substance moves down the concentration gradient, case A or case B?
****
[A]: case B

[Q]: Two families thought differently about vaccinations. Dean family vaccinated their children while Moore family didn't. Which family had pathogens injected under the skin?
****
[A]:
Dean