Two groups of athletes started new training routines this year. Group A started weight lifting for three months, while Group B, did running exercises. Which group's skeletal muscles contract against a resisting force?
Ans: Group A

People from two villages got infected with viruses and got sick. People from Hill village got infected with the flu, while people in Valley village got infected with hepatitis B. Which village experienced fewer instances of vomiting?
Ans: Hill

Two old friends were both oceanographers. They were both researching the levels of marine pollution in Earth's oceans. Vic studied the Arctic Ocean, while Dan studied the Pacific Ocean. Which friend observed fewer chemicals which were polluting the ocean?
Ans: Vic

Two students studied chemistry. Nate studied alkanes, and Ben studied noble gasses. They both got an A later on. Which student learned less about how many carbon atoms each molecule of the alkane has?
Ans: Ben