Problem: Two neighboring islands had different sized populations. Green island had a small population. Red island had a large population and environmental problems. Researchers studied these islands over a span of 5 decades. Which island didn't have enough food for its inhabitants?

A: Red

Problem: Robert, a baker, has just baked a large batch of cupcakes for his store. He won't be able to sell all of his cupcakes within the next week, so he has decided to store a portion of them in the freezer to preserve them for later. He is trying to decide if he should store the cupcakes at 0 F or at 10 F in the freezer. If Robert initially stored the cupcakes at 0 F, but found out that increased bacterial activity could actually make the cupcakes taste better, should he raise or lower the temperature to improve the taste of the cupcakes?

A: raise

Problem: Alexander is heating up water in his kitchen because he is preparing to make pasta. He has split the water into two containers, container A and container B. Container A has been heating up for a long amount time, while container B has only been heating up for a short amount of time. Liquid from which container will boil later?

A: container B

Problem: Greg is an avid skier. He competes in many skiing competitions. He won several medals in those competitions. This November he will compete in two competitions - competition A, which is ski cross and competition B, which is an alpine skiing competition. Greg's fellow skier Bob is also competing in the same competitions. They both are exited about it. In which competition they will see a single skier racing down the course, competition A or competition B?

A:
competition B