[Q]: Two groups of people were part of a nutrition study that lasted 2 years. Group A had a normal diet, while group B consumed an extra 1000 calories a day for 2 years. Group B gained lots of weight. Which group had fewer people with an increased risk of developing type 2 diabetes?
****
[A]: Group A

[Q]: Rob was evaluating two research studies on climate change, study A and study B. Study A explained how increased greenhouse gases would affect the climate. On the other hand, study B showed how decreased greenhouse gases would affect the climate. Rob found the studies very interesting. Would less or more heat be trapped inside the Earth's atmospher in study B than in study A?
****
[A]: less

[Q]: Pam and Jane were two researchers. Pam studied sedimentary rocks while Jane studied volcanoes and related phenomena, such as earthquakes. Which researcher studied about a continuous string of earthquakes?
****
[A]: Jane

[Q]: George lives in a rural area and has a sort of barren forest behind his house. Sometimes, especially when it is storming spooky sounds can be heard that scare George and he has no idea what they are. Given George can hear a lot of noise one night, has the strength of the wind likely increased or decreased?
****
[A]:
increased