A chef is preparing ribs for his clients dinner tonight. He decides to use a pressure cooker to help keep them nice and tender. He loads the ribs in the pressure cooker and closes the latches which are relatively easy to clamp down. After cooking for a while the latches seem much tighter and the lid much harder to move. Given the paragraph above, please answer correctly the following question: Given the chef turns off the pressure cooker allowing the air to cool down, will the internal pressure increase or decrease?
Ans: decrease

John is a soil scientist. He has been studying the lands near Mississippi delta. He noticed cases of hypoxia in that are. He labeled that study as case A. To compare that to other areas he visited Arizona. There he didn't see any occurrence of hypoxia. He labeled that case as case B. Given the paragraph above, please answer correctly the following question: Would case A see less or more oxygen in the soil due to microorganism activities than case B?
Ans: less

Beijing recently significantly increased the amount of cars on the roads there through mandatory price cuts for all motor vehicles. In Montreal, the number of cars on the roads has decreased drastically recently through public transportation initiatives and public advertising campaigns encouraging biking and walking. Given the paragraph above, please answer correctly the following question: Which area will produce rain with lower pH?
Ans: Beijing

Brad had a friend that lived on Oahu, part of The Hawaiian Islands. The friend's name was Hank and he invited Brad over to visit the islands. Brad had never been there before, and he lived in London, UK. Given the paragraph above, please answer correctly the following question: Which friend lived farther from the youngest Hawaiian island?
Ans: Brad