Q: The Berg mountains in Berg county are of a volcanic nature, very massive, few caves. The Gorge mountains in Gorge county are made of sedimentary rocks, predominantly limestone. They were exposed to water and that lead to karst lanscapes, caves, blue holes, stalactites and stalagmites. Which of the two mountains had less sedimentary rock?
A: Berg

Q: The Danube and Volga rivers both form large deltas, but the Danube river delta is larger and grows faster every year. Which river's speed decreases more rapidly when it reaches the sea?
A: Danube

Q: Two friends were involved in a car crash. they both survived, but Mike had a serious brain injury. Vince was OK, he didn't experience any significant injuries. Which friend experienced problems with mental abilities?
A: Mike

Q: Tim and Fred were two students. Tim studied about negative feedback and the pancreas, while Fred studied about the stomach and the jejunum. Which student read less about the pancreas secreting insulin to stimulate the absorption of glucose?
A:
Fred