Problem: Two different islands had animals evolving in different ways. Big island had new species develop naturally through natural selection, while Low island did not. Which island had animals reproduce in greater numbers?

A: Big

Problem: Andy has a refrigerator in his house with lots of magnets on it as decorations. One day while playing with and rearranging them he decided to see what other metals around his kitchen they would stick to. The things he had available were copper pots and pans, aluminum foil and some wooden spatulas. Given Andy puts a magnet on the aluminum, will it have a magnetic attraction or no attraction?

A: no attraction

Problem: Two families thought differently about vaccinations. Dean family vaccinated their children while Moore family didn't. Which family didn't get an immune response without getting the disease?

A: Moore

Problem: A research institute is investigating the effect of alcohol in human body. They gave two groups of subjects, group blue and group red, two different drinks, labeled as blue drink and red drink. The blue drink contained alcohol, and the red drink did not contain any alcohol. Blue drinks were given to the blue group and the red drinks were given to the red group. Would blue group have more or less warm blood near the surface of the skin than red group?

A:
more