Read the passage.

Much discussion about the solar system revolves around the status of Pluto as a planet. At one point, Pluto was considered one of the planets revolving around the Sun. Later, it was determined that Pluto is too small to be a planet. Anyone who knows anything about the universe agrees that Pluto should remain labeled as a planet. However, some people still argue that it is just a dwarf planet.

What sentence in the passage contains faulty reasoning?

Much discussion about the solar system revolves around the status of Pluto as a planet.
At one point, Pluto was considered one of the planets revolving around the Sun.
Anyone who knows anything about the universe agrees that Pluto should remain labeled as a planet.
However, some people still argue that it is just a dwarf planet.

Match each persuasive technique with the excerpt that uses it. expert opinion association emotional appeal scientific data compared to the yearly average of 6.5 million square kilometers between 1979 and 2010 for september, the arctic sea ice shrank below 4 million square kilometers in september 2012, which is lower than any minimum value observed in the last three decades. (european environmental agency, “the melting arctic") arrowright according to morten olsen, chair of a recent arctic council assessment of changes on arctic snow-and ice-conditions, "changes in the climate and cryosphere risk fundamentally altering the arctic ecosystems." (european environmental agency, “the melting arctic") arrowright sip a cup of turbo brown to taste the liberating power of flying through your day's work like a cruising jet. arrowright if we don't step up our efforts, the melodious songs of these beautiful birds might be silenced forever. arrowright