Question:
Choose your answer: Is "This is the principle behind positive displacement pumps, like the manual water pump for example." a good answer to the question "What are pumps based off principle of sealed compartment pulling,pushing and expanding called?"
Answer:
yes

Question:
Choose your answer: Is "In season nine, Idol's six-year extended streak of perfection in the ratings was broken, when NBC's coverage of the 2010 Winter Olympics on February 17 beat Idol in the same time slot with 30.1 million viewers over Idol's 18.4 million." a good answer to the question "In what year did NBC beat American Idol in the ratings for the first time?"
Answer:
yes

Question:
Choose your answer: Is "In areas like Chiasso, Switzerland, and Neuschwanstein, Bavaria, the demarcation between the mountain range and the flatlands are clear; in other places such as Geneva, the demarcation is less clear." a good answer to the question "What is the mean height of the Alp's peak?"
Answer:
no