Question:
Choose your answer: Is "Later Bell had the opportunity to demonstrate the invention personally to Sir William Thomson (later, Lord Kelvin), a renowned Scottish scientist, as well as to Queen Victoria, who had requested a private audience at Osborne House, her Isle of Wight home." a good answer to the question "Which Queen did Bell present his invention to?"
Answer:
yes

Question:
Choose your answer: Is "Film speed is used in the exposure equations to find the appropriate exposure parameters." a good answer to the question "In the APEX system, the increment that doubles the exposure is called what?"
Answer:
no

Question:
Choose your answer: Is "After the north was lost to the Jurchen Jin dynasty in 1127 following the Jingkang Incident, Hangzhou became the capital of the Southern Song under the name Lin'an." a good answer to the question "When was the Yuan dynasty established?"
Answer:
yes