Problem: Because of the weed and insect menace villagers from North village decided to use herbicide tolerant crops. South village decided to postpone a decision and kept using regular seeds.  Given the paragraph above, please answer correctly the following question:   Which village didn't improve their weed management?

A: South


Problem: John was a relatively thin and bone-y child when he was younger. He would often get bruises and was prone to breaking bones. As an adult however he does lots of weight lifting and hasn't broken a bone yet.  Given the paragraph above, please answer correctly the following question:   Will lifting weights likely increase or decrease bone thickness?

A: increase


Problem: John is a nuclear scientist who works at the Fermi lab. Today, in front of him he has four samples, sample A, sample B, sample C, and sample D. Sample A is the naturally occurring uranium. Sample B is enriched uranium. Sample C is the U-238, and sample D is the U-235. He needs to figure out how to best use them.  Given the paragraph above, please answer correctly the following question:   Would sample C and sample D have same chemistry or different chemistry?

A: same chemistry


Problem: Two brothers loved geology. Bob studied sedimentary rocks while Dan studied about earthquakes and their location.  Given the paragraph above, please answer correctly the following question:   Which brother studied less about rocks breaking as a result of stress buildup?

A:
Bob