Problem: Given the question: Dean and Paul both went to volunteered in Africa. They had a blood test when they came back. Paul had been infected with the HIV virus while Dean was healthy and clean. Which friend doesn't have a virus that is transmitted by contact with infected breast milk?
++++++++++++++++++++++++++++++++
The answer is:
Dean

Problem: Given the question: There are two planets, Glarnak and Bornak, that share the same atmospheric composition. The planets have nearly identical ecosystems and topography. The main difference between the two planets is the level of global warming on each planet. Glarnak is experiencing a strong impact from global warming. Bornak, though, is experiencing practically no effects of global warming. Which planet is less likely to use fossil fuels as their main source of energy?
++++++++++++++++++++++++++++++++
The answer is:
Bornak

Problem: Given the question: Many years ago there was a beach Called Coast Brigs where many coral and other life lived. A refinery that burned coal was built nearby and over time the water nearby became very acidic. The coral and marine life died because of this but a few miles north on another beach named Greendale the same creatures are surviving just fine. Will building a refinery at Greendale cause the acidity of the water to increase or decrease?
++++++++++++++++++++++++++++++++
The answer is:
increase