Two brothers loved geology. Bob studied sedimentary rocks while Dan studied about earthquakes and their location. Which brother studied more about how rocks usually move a few meters?
----
Answer: Dan

Dan is conducting a research to see how a substance behaves in varying pressure. First, he selects a gaseous substance in very low pressure. He calls it as case A. Then he increases the pressure. He calls it case B. Finally, he increases the pressure even further. He calls it case C. Which case would see less distance between particles, case B or case C?
----
Answer: case C

Two farmers tried different methods of growing their crops. Nate used pesticides, while his buddy Don used bacterium that produces a toxin instead. Don was happy with the results. Which farmer didn't use a bacterium that produces Bt toxin?
----
Answer:
Nate