Problem: Environmental scientists are trying to find a solution to reducing the harmful effects of chemicals on the environment. To that end, they developed a transgenic crop with the help of Bt toxin - they referred to it as case A. To test the effectiveness of this new crop they also studied Bt toxin spray - they referred to it as case B. They need to figure out which case is safer for the environment.  In case A, would Bt toxin be in an active or inactive state?

A: active


Problem: Two scientists went to Antarctica for research. Tim was assigned to East Antarctica, while John was assigned to West Antarctica. They spent 6 months there.  Which scientist experienced colder weather?

A: Tim


Problem: Two related native tribes live thousands of miles away from each other. Ana tribe lives near the South Pole in Antarctica, while Momu tribe lives in Northern Alaska near the North Pole.  Which tribe was less exposed to an increased risk of skin cancers?

A: Momu


Problem: Tim and Dan both studied reproduction in college. Dan studied plant reproduction while Tim studied fish reproduction.  Which person studied more about the ways fish eggs develop?

A:
Tim