Problem: Two families thought differently about vaccinations. Dean family vaccinated their children while Moore family didn't. Which family received fewer vaccinations?

A: Moore

Problem: Two students learned about soils in school. Brad had to study forest soils, while his colleague Frank had to study grasslands. They both did a good job and received A's for their efforts and accumulated knowledge. Which student read more about a rich diversity of animals?

A: Brad

Problem: The extensive grazing in Tibet lead to carbon and nitrogen loss, subject to desertification, while Nepal adopted a different approach to food production, putting nature and biodiversity first. Which country resourced to a more extensive grazing of the grasslands?

A: Tibet

Problem: Two farmers, Tom and Brad, applied different farming methods. Tom tilled his land, while Brad applied the no-till gardening method. Which farmer had delayed planting dates?

A:
Brad