Problem: Ben and Andy studied minerals and micro-nutrients. Ben studied more about magnesium, zinc and molybdenum, while his buddy Andy studied about sodium and potassium. Given the paragraph above, please answer correctly the following question: Which person studied less about moving potassium ions (K + ) into the cell?

A: Ben

Problem: Angela and Victoria have both just given birth for the first time. While they were pregnant, both women were diagnosed with HIV, however fortunately for both women it was shown that the HIV was not transmitted to the children during the pregnancy. Angela has decided that she will still breast feed her child, while Victoria has decided to solely feed her child through baby formula. Given the paragraph above, please answer correctly the following question: Which woman could still potentially transmit HIV to their child?

A: Angela

Problem: Two identical planets, Norlon and Bothar, have been discovered in a neighboring galaxy of ours. These two planets have the same type of atmosphere as Earth and are extremely similar to Earth in terms of topography and even species of animals that live on them. The main difference is that Norlon is inhabited by a species very similar to humans that emit a lot of carbon dioxide into the atmosphere. Bothar, however, has no such species on its planet. Given the paragraph above, please answer correctly the following question: Which of the newly discovered planets will sustain life for a shorter amount of time?

A: Norlon

Problem: Two neighboring islands had different sized populations. Green island had a small population. Red island had a large population and environmental problems. Researchers studied these islands over a span of 5 decades. Given the paragraph above, please answer correctly the following question: Which island had a lower death rate?

A:
Green