Problem: Two cousins both have chronic viral infections. Tim has Kaposi's sarcoma-associated herpesvirus, while Nate has the EpsteinBarr virus. Which cousin has a greater chance of developing Kaposi's sarcoma?

A: Tim

Problem: Italy had two distinct regions. Northern region where the animals are exposed to a lot of abiotic stress, and the southern region, where the animals experience almost no abiotic stress. Which region had fewer endangered species?

A: southern

Problem: Two six graders learned about the lives of animals. Lori learned more about fish, while Dan learned more about mammals. Which student learned less about tiny, sac-like structures?

A: Lori

Problem: Barb and Jill practiced small scale farming. Jill farmed the conventional way, while barb used the no-tillage method. Which farmer had soil that took longer to dry in spring?

A:
Barb