Problem: The students studied two ponds. Class A studied a pond filled with protozoa, while class B studied a pond with almost no protozoa. Which class observed less engulfing and digesting of other organisms?

A: class B

Problem: Mike is a doctor with a local hospital. Today, he is seeing two patients, patient A and patient B. Patient A is in early adulthood, but patient B is in late adulthood. Mike needs to find the differences between the patients to come up with recommendations for them. Which patient would have lower reflex time, patient A or patient B?

A: patient A

Problem: Near the city of Middleton, there are two forests. The Trine forest is a forest tightly packed with trees. Trine has hardly any large open spaces on the ground. The Jimpy forest, on the other hand, is much more open. It has some large areas in the forest that are perfect for camping or for children to play in due to the lack of trees. Which forest would require a higher temperature to burn?

A: Trine

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 experienced less ozone depletion?

A:
Momu