Justin and Derek are accomplished competitive weight lifters. One day, Derek suffers a severe injury to his leg. Because of this injury, Derek is forced to stop exercising for several months. Justin remains injury free and continues to work out regularly on the other hand. Who will lose less strength in their muscles?
Ans: Justin

Greg is an electrical engineer. He works for an engineering firm that builds houses. Yesterday, Greg was checking two of the houses. He noticed that one of the houses had short circuit. He labeled that as case A. But the other house didn't have short circuit. He labeled that as case B. In which case the incoming and outgoing current wires would touch each other, case A or case B?
Ans: case A

Bobby and Kenny are two prolific farmers from Arkansas who have ponds located down stream from their farm sites. Bobby recently received a large order of potatoes from a neighboring city. Because of this order, Bobby has dramatically increased the amount of fertilizer he is using on his farm. Kenny mainly grows tomatoes, which are not in season right now, so his use of fertilizer is currently low. Over the past month there has been a large amount of rain falling on both Bobby and Kenny's farms. Who will cause more carbon dioxide to be used in the ponds near their farm?
Ans: Bobby

Two villages were focused mostly on mining operation. Brown village extracted fossil fuels such as coal from their mountains, while Yellow village was mostly focused on extracting gold the old fashioned way. Which village has less of an impact on Earth's temperature?
Ans: Yellow