Problem: Given the question: When studying the kinetic-molecular theory, two teams of students did and experiment. Team A heated a can of soup over the fire without venting it first, team B heated a can of soup, but vented it first. Which team observed an increase in pressure that may exceed the strength of the can?
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The answer is:
Team A

Problem: Given the question: Us and Canada are two friendly countries. Canada uses alternative methods to produce electricity while the US use more coal and oil. Both countries recently participated in a Global Warming Council. Which country causes more air pollution?
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The answer is:
US

Problem: Given the question: India decided to introduce several exotic species into their environment, while Singapore was very protective of its native species. Which country observed that non-native species may not have natural predators in the new habitat?
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The answer is:
India