Problem: Two islands of identical size with similar ecosystems experienced different destinies. Caribu island, inhabited by more natives, hunted a few of the animal species there, contributing to the extinction of a few. People from Hiji island, were pescotarian, and hardly ever fished. Given the paragraph above, please answer correctly the following question: Which island experienced less environmental degradation?

A: Hiji

Problem: David was trying to see how steam engines work. For that, he conducted two tests, test A and test B. In test A, he used low temperature. On the other hand, in test B, he used high temperature. David started thinking about how he could use the results of his tests in everyday life. Given the paragraph above, please answer correctly the following question: Would test B see less or more forceful collisions of molecules than test A?

A: more

Problem: Two brothers learned about animal reproduction, Tim learned about fish reproduction, while Bill learned about mammal reproduction. They both received grade A. Given the paragraph above, please answer correctly the following question: Which brother studied more about female fish releasing very high numbers of eggs?

A: Tim

Problem: Peter visited two mountain ranges last summer. The Ozarks in Missouri, and the more massive and younger Colorado Rockies. He loved both ranges, but liked the caves systems and blue holes in the Ozarks a bit more. Given the paragraph above, please answer correctly the following question: Which mountains have fewer stalactites and stalagmites?

A:
Rockies