Two school districts adopted two different strategies in educating their students. Park's district made the students work in groups at all times, the students from Lake's district were instructed to work by themselves and in isolation. Which district's students had less drive towards their work?
Ans: Lake's

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 more plastic fragments floating in the ocean?
Ans: Dan

John is a biologist, who studies animal species of tundra biome. He noticed that they behave in certain way when they secrete hormones from adrenal glands' cortex. On the other hand, they behave some other way when they secrete hormones from adrenal glands' medulla. He termed the first process as process A and latter process as process B. Which process would involve hormone adrenaline, process A or process B?
Ans: process B

Alexiev and Sabrina were enthusiastic chemistry students completing the first experiment of their new course. They both started the experiment with pure water, and had to perform different experimental protocols to make changes to the water. At the end of the experiment, both of them measured the concentration of hydronium ions present in their reaction mixtures. Alexiev had a high concentration of hydronium ions present, while Sabrina had a low concentration present in her mixture. Which person's mixture, Alexiev's or Sabrina's, would taste less sour at the end?
Ans: Sabrina's