Problem: Two cousins went to college to get a B.S. Greg studied Biology, and his younger cousin Dawn decided to study chemistry. They both graduated Summa Cum Laudae. Which cousin studied less about the microscopic world of chemistry?

A: Greg

Problem: Two rivers spring from the same mountain. Olt was a fast moving river, while Mures river was slow moving and deep. Both rivers are very important for the local economies. Which river had a less turbulent water?

A: Mures

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. Which hemisphere is exposed to less direct sunlight in July?

A: Southern

Problem: Many years ago there was a beach Called Coast Brigs where many coral and other life lived. A refinery that burned coal was built nearby and over time the water nearby became very acidic. The coral and marine life died because of this but a few miles north on another beach named Greendale the same creatures are surviving just fine. Will the water at Greendale becoming more acidic cause and increase or decrease in marine life?

A:
decrease