Problem: Karen studied animals in school. She started studying predators for a school presentation. She liked it. Her friend Molly liked cows, sheep and other herbivores, so she decided to do a presentation about grazers, and their role in nature. Given the paragraph above, please answer correctly the following question: Which girl learned less about animals that keep grass from growing out of control?

A: Karen

Problem: Ted had two farmlands. Hill land had good mycorrhizal colonization because ted used cover crops, while Meadow land had fewer AM fungi present in the soil. Given the paragraph above, please answer correctly the following question: Which land had a more extensive hyphal network.?

A: Hill

Problem: Bill has a friend that lives in New Zealand and he always gets confused about the weather and the seasons when they chat, because the Southern Hemisphere has different seasons than people from the Northern Hemisphere. Given the paragraph above, please answer correctly the following question: Which hemisphere is exposed to more direct sunlight in June?

A: Northern

Problem: Czar Nicholas was the last Romanov who ruled Russia. Al along he was in good health, but that was not the case with his son Prince Alexei. While Nicholas was free from hemophilia, a disease that devastated European royal families, Alexei was born with hemophilia. Many suggest this situation made some opportunists to take advantage of the Czar. Given the paragraph above, please answer correctly the following question: Who would have more clotting factors in the blood, Nicholas or Alexei?

A:
Nicholas